{"pageNumber":"4980","pageRowStart":"124475","pageSize":"25","recordCount":165605,"records":[{"id":67644,"text":"l117 - 1980 - Land use and land cover, 1973, Cape Flattery, Washington, United States; British Columbia, Canada (U.S. portion only)","interactions":[],"lastModifiedDate":"2012-02-10T00:11:29","indexId":"l117","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":321,"text":"Land Use and Land Cover","code":"L","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"117","title":"Land use and land cover, 1973, Cape Flattery, Washington, United States; British Columbia, Canada (U.S. portion only)","language":"ENGLISH","doi":"10.3133/l117","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1980, Land use and land cover, 1973, Cape Flattery, Washington, United States; British Columbia, Canada (U.S. portion only): U.S. Geological Survey Land Use and Land Cover 117, -, https://doi.org/10.3133/l117.","productDescription":"-","costCenters":[],"links":[{"id":186535,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":260949,"rank":900,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/l/117/plate-1.pdf"}],"scale":"250000","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -125.75,48 ], [ -125.75,49 ], [ -124,49 ], [ -124,48 ], [ -125.75,48 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b23e4b07f02db6ae0aa","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":534390,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":68006,"text":"ha631 - 1980 - Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Daphne-Point Clear quadrangles, Alabama","interactions":[],"lastModifiedDate":"2022-10-07T20:07:17.867974","indexId":"ha631","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":318,"text":"Hydrologic Atlas","code":"HA","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"631","title":"Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Daphne-Point Clear quadrangles, Alabama","docAbstract":"<p>Shown on a topographic map are floodmark elevations and approximate areas flooded by Hurricane Frederic tides of September 12-13, 1979, along the eastern shore of Mobile Bay generally from Daphne, Alabama, southward through Fairhope and Point Clear to Mullet Point, Alabama. Buildings and sewalls were damaged by flooding and tidal waves in the vicinity of Fairhope, Alabama. Most fishing piers along the shore were either destroyed or severely damaged. From Fairhope southward, many homes and other buildings, including the Grand Hotel complex at Great Point Clear, were severely damaged. Storm-tide frequency and records of annual maximum tides at Mobile, Alabama, since 1772, are presented. Offshore winds reached about 160 miles per hour. A wind-velocity of about 145 miles per hour was recorded near Dauphin Island, Alabama.&nbsp;</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ha631","usgsCitation":"Scott, J.C., and Bohman, L.R., 1980, Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Daphne-Point Clear quadrangles, Alabama: U.S. Geological Survey Hydrologic Atlas 631, 1 Plate: 25.90 × 40.74 inches, https://doi.org/10.3133/ha631.","productDescription":"1 Plate: 25.90 × 40.74 inches","costCenters":[],"links":[{"id":408124,"rank":2,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_16029.htm","linkFileType":{"id":5,"text":"html"}},{"id":89250,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/ha/631/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":188386,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"scale":"24000","country":"United States","state":"Alabama","otherGeospatial":"Daphne and Point Clear quadrangles","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -87.958,\n              30.417\n            ],\n            [\n              -87.875,\n              30.417\n            ],\n            [\n              -87.875,\n              30.625\n            ],\n            [\n              -87.958,\n              30.625\n            ],\n            [\n              -87.958,\n              30.417\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4afbe4b07f02db6960af","contributors":{"authors":[{"text":"Scott, John C.","contributorId":21963,"corporation":false,"usgs":true,"family":"Scott","given":"John","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":277492,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bohman, Larry R. lrbohman@usgs.gov","contributorId":4769,"corporation":false,"usgs":true,"family":"Bohman","given":"Larry","email":"lrbohman@usgs.gov","middleInitial":"R.","affiliations":[],"preferred":true,"id":277491,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":68007,"text":"ha635 - 1980 - Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Gulf Shores quadrangle, Alabama","interactions":[],"lastModifiedDate":"2012-02-10T00:11:16","indexId":"ha635","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":318,"text":"Hydrologic Atlas","code":"HA","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"635","title":"Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Gulf Shores quadrangle, Alabama","docAbstract":"Shown on the Gulf Shores topographic map are floodmark elevations and approximate areas flooded by Hurricane Frederic tides of September 12-13, 1979, along the shores of the Gulf of Mexico, Oyster Bay, and the Bon Secour River, in Alabama. Most beachfront homes in the Gulf Shores area and most homes fronting on Little Lagoon in western Gulf Shores were either destroyed or heavily damaged. All beachfront motels were severly damaged. Damage to homes and other buildings in the Oyster Bay-Bon Secour area was not as great. Storm-tide frequency and records of annual maximum tides at Mobile, Ala., since 1772, are presented. Offshore winds reached about 160 miles per hour. A wind-velocity of about 145 miles per hour was recorded near Dauphin Island, Ala. (USGS)","language":"ENGLISH","doi":"10.3133/ha635","usgsCitation":"Scott, J.C., and Bohman, L.R., 1980, Hurricane Frederic tidal floods of September 12-13, 1979, along the Gulf Coast, Gulf Shores quadrangle, Alabama: U.S. Geological Survey Hydrologic Atlas 635, 1 map :col. ;65 x 50 cm., https://doi.org/10.3133/ha635.","productDescription":"1 map :col. ;65 x 50 cm.","costCenters":[],"links":[{"id":188387,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":89251,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/ha/635/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}}],"scale":"24000","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -87.75,30.25 ], [ -87.75,30.3675 ], [ -87.61749999999999,30.3675 ], [ -87.61749999999999,30.25 ], [ -87.75,30.25 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a51e4b07f02db629e3d","contributors":{"authors":[{"text":"Scott, John C.","contributorId":21963,"corporation":false,"usgs":true,"family":"Scott","given":"John","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":277494,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bohman, Larry R. lrbohman@usgs.gov","contributorId":4769,"corporation":false,"usgs":true,"family":"Bohman","given":"Larry","email":"lrbohman@usgs.gov","middleInitial":"R.","affiliations":[],"preferred":true,"id":277493,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":67645,"text":"l184 - 1980 - Land use and land cover, 1976, Gallup, New Mexico; Arizona","interactions":[],"lastModifiedDate":"2012-02-10T00:11:30","indexId":"l184","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":321,"text":"Land Use and Land Cover","code":"L","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"184","title":"Land use and land cover, 1976, Gallup, New Mexico; Arizona","language":"ENGLISH","doi":"10.3133/l184","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1980, Land use and land cover, 1976, Gallup, New Mexico; Arizona: U.S. Geological Survey Land Use and Land Cover 184, -, https://doi.org/10.3133/l184.","productDescription":"-","costCenters":[],"links":[{"id":186536,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":260950,"rank":900,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/l/184/plate-1.pdf"}],"scale":"250000","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -110,35 ], [ -110,36 ], [ -108,36 ], [ -108,35 ], [ -110,35 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b23e4b07f02db6ae100","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":534391,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":67176,"text":"i1113 - 1980 - Geologic map of the northernmost Park Range and the southernmost Sierra Madre, Jackson and Routt counties, Colorado","interactions":[{"subject":{"id":11249,"text":"ofr77188 - 1977 - Geologic map of the northernmost Park Range and southernmost Sierra Madre, Jackson and Routt counties, Colorado","indexId":"ofr77188","publicationYear":"1977","noYear":false,"title":"Geologic map of the northernmost Park Range and southernmost Sierra Madre, Jackson and Routt counties, Colorado"},"predicate":"SUPERSEDED_BY","object":{"id":67176,"text":"i1113 - 1980 - Geologic map of the northernmost Park Range and the southernmost Sierra Madre, Jackson and Routt counties, Colorado","indexId":"i1113","publicationYear":"1980","noYear":false,"title":"Geologic map of the northernmost Park Range and the southernmost Sierra Madre, Jackson and Routt counties, Colorado"},"id":1},{"subject":{"id":41125,"text":"ofr66126 - 1966 - Preliminary geologic map of part of the northern Park Range, Colorado","indexId":"ofr66126","publicationYear":"1966","noYear":false,"title":"Preliminary geologic map of part of the northern Park Range, Colorado"},"predicate":"SUPERSEDED_BY","object":{"id":67176,"text":"i1113 - 1980 - Geologic map of the northernmost Park Range and the southernmost Sierra Madre, Jackson and Routt counties, Colorado","indexId":"i1113","publicationYear":"1980","noYear":false,"title":"Geologic map of the northernmost Park Range and the southernmost Sierra Madre, Jackson and Routt counties, Colorado"},"id":2}],"lastModifiedDate":"2017-10-18T12:49:44","indexId":"i1113","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":320,"text":"IMAP","code":"I","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1113","subseriesTitle":"NONE","title":"Geologic map of the northernmost Park Range and the southernmost Sierra Madre, Jackson and Routt counties, Colorado","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/i1113","usgsCitation":"Snyder, G.L., 1980, Geologic map of the northernmost Park Range and the southernmost Sierra Madre, Jackson and Routt counties, Colorado: U.S. Geological Survey IMAP 1113, 1 map :col. ;129 x 75 cm., https://doi.org/10.3133/i1113.","productDescription":"1 map :col. ;129 x 75 cm.","costCenters":[],"links":[{"id":106607,"rank":700,"type":{"id":15,"text":"Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_8973.htm","linkFileType":{"id":5,"text":"html"},"description":"8973"},{"id":188808,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"scale":"4800","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -107.03416666666666,40.75 ], [ -107.03416666666666,41 ], [ -106.36749999999999,41 ], [ -106.36749999999999,40.75 ], [ -107.03416666666666,40.75 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ae1e4b07f02db688982","contributors":{"authors":[{"text":"Snyder, G. L.","contributorId":34505,"corporation":false,"usgs":true,"family":"Snyder","given":"G.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":275721,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":67175,"text":"i1114 - 1980 - Geologic map of the northernmost Gore Range and southernmost Northern Park Range, Grand, Jackson, and Routt counties, Colorado","interactions":[{"subject":{"id":47131,"text":"ofr77189 - 1977 - Geologic map of the northernmost Gore Range and southernmost northern Park Range, Grand, Jackson, and Routt counties, Colorado","indexId":"ofr77189","publicationYear":"1977","noYear":false,"title":"Geologic map of the northernmost Gore Range and southernmost northern Park Range, Grand, Jackson, and Routt counties, Colorado"},"predicate":"SUPERSEDED_BY","object":{"id":67175,"text":"i1114 - 1980 - Geologic map of the northernmost Gore Range and southernmost Northern Park Range, Grand, Jackson, and Routt counties, Colorado","indexId":"i1114","publicationYear":"1980","noYear":false,"title":"Geologic map of the northernmost Gore Range and southernmost Northern Park Range, Grand, Jackson, and Routt counties, Colorado"},"id":1}],"lastModifiedDate":"2012-02-10T00:11:15","indexId":"i1114","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":320,"text":"IMAP","code":"I","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1114","subseriesTitle":"NONE","title":"Geologic map of the northernmost Gore Range and southernmost Northern Park Range, Grand, Jackson, and Routt counties, Colorado","language":"ENGLISH","doi":"10.3133/i1114","usgsCitation":"Snyder, G.L., 1980, Geologic map of the northernmost Gore Range and southernmost Northern Park Range, Grand, Jackson, and Routt counties, Colorado: U.S. Geological Survey IMAP 1114, 1 map : col. ;57 x 66 cm., https://doi.org/10.3133/i1114.","productDescription":"1 map : col. ;57 x 66 cm.","costCenters":[],"links":[{"id":106608,"rank":700,"type":{"id":15,"text":"Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_8974.htm","linkFileType":{"id":5,"text":"html"},"description":"8974"},{"id":188737,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"scale":"48000","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -106.95083333333334,40.25 ], [ -106.95083333333334,40.5 ], [ -106.58333333333333,40.5 ], [ -106.58333333333333,40.25 ], [ -106.95083333333334,40.25 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4acce4b07f02db67e8fb","contributors":{"authors":[{"text":"Snyder, G. L.","contributorId":34505,"corporation":false,"usgs":true,"family":"Snyder","given":"G.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":275720,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":36750,"text":"fwsobs80_01_28 - 1980 - Selected vertebrate endangered species of the seacoast of the United States-salt marsh harvest mouse","interactions":[],"lastModifiedDate":"2012-02-02T00:09:53","indexId":"fwsobs80_01_28","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesTitle":{"id":20,"text":"FWS/OBS","active":false,"publicationSubtype":{"id":1}},"seriesNumber":"80/01.28","title":"Selected vertebrate endangered species of the seacoast of the United States-salt marsh harvest mouse","language":"ENGLISH","publisher":"U.S. Fish and Wildlife Service","usgsCitation":"National Fish And Wildlife Laboratory, 1980, Selected vertebrate endangered species of the seacoast of the United States-salt marsh harvest mouse: FWS/OBS 80/01.28, ca. 600 p. : ill., maps; 30 cm.","productDescription":"ca. 600 p. : ill., maps; 30 cm.","costCenters":[],"links":[{"id":164806,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a01e4b07f02db5f7fd8","contributors":{"authors":[{"text":"National Fish And Wildlife Laboratory","contributorId":127936,"corporation":true,"usgs":false,"organization":"National Fish And Wildlife Laboratory","id":529577,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":28668,"text":"wri8025 - 1980 - Aquifer tests in the Gallup Sandstone near Yah-ta-hey, New Mexico","interactions":[],"lastModifiedDate":"2019-11-06T15:16:46","indexId":"wri8025","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"80-25","title":"Aquifer tests in the Gallup Sandstone near Yah-ta-hey, New Mexico","docAbstract":"<p>No abstract available.&nbsp;</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/wri8025","usgsCitation":"McLean, J., 1980, Aquifer tests in the Gallup Sandstone near Yah-ta-hey, New Mexico: U.S. Geological Survey Water-Resources Investigations Report 80-25, vi, 25 p. , https://doi.org/10.3133/wri8025.","productDescription":"vi, 25 p. ","costCenters":[],"links":[{"id":158360,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/wri/1980/0025/report-thumb.jpg"},{"id":369019,"rank":2,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/wri/1980/0025/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"country":"United States","state":"New Mexico","city":"Yah-ta-hey","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -108.78833770751953,\n              35.62074465310117\n            ],\n            [\n              -108.77117156982422,\n              35.62074465310117\n            ],\n            [\n              -108.77117156982422,\n              35.632465305793744\n            ],\n            [\n              -108.78833770751953,\n              35.632465305793744\n            ],\n            [\n              -108.78833770751953,\n              35.62074465310117\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ac5e4b07f02db679f23","contributors":{"authors":[{"text":"McLean, J. S.","contributorId":48589,"corporation":false,"usgs":true,"family":"McLean","given":"J. S.","affiliations":[],"preferred":false,"id":200200,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":28113,"text":"wri80104 - 1980 - Data-base system for northern Midwest regional aquifer-system analysis","interactions":[],"lastModifiedDate":"2015-10-20T14:52:20","indexId":"wri80104","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"80-104","title":"Data-base system for northern Midwest regional aquifer-system analysis","docAbstract":"<p>The U.S. Geological Survey is conducting a study of the Cambrian and Ordovician aquifer system of the northern Midwest as part of a national series of Regional Aquifer-Systems Analysis (RASA). An integral part of this study will be a simulation of the ground-water flow regime using the Geological Survey's three-dimensional finite-difference model. The first step in the modeling effort is the design and development of a systematic set of processes to facilitate the collection, evaluation, manipulation, and use of large quantities of information. A computerized data-base system to accomplish these goals has been completed for the northern Midwest RASA.</p>\n<p>The input to the data-base system consists of either point values or contour maps of the hydrogeologic data required by the model. Digital samples of contoured surfaces are obtained by machine digitization. Uniformly spaced model-node values are then computed from the discrete data by two-dimensional interpolation. The interpolator uses the regional (long wavelength) characteristics of the data to compute a surface with minimum total curvature. Local (short wavelength) data are merged with the regional surface to produce the model-node values at the desired spacing. Nonuniformly spaced nodal values may be obtained by fitting two-dimensional polynomials (bicubic splines) to surfaces formed by uniformly spaced points and solving for the surface values at the node locations. The uniformly or nonuniformly spaced node values constitute the output of the data-base system and in turn are the input arrays of data values for the ground-water flow model.</p>\n<p>Management of the data base is facilitated by forming a data file for each model input parameter and for other hydrogeologic data used in the study. The data files are subdivided into elements consisting of individual model-layer arrays. In this form the data base can be readily accessed and edited. In addition to the interpolation programs, software components of the system include programs: (1) to transform geographic coordinates on a Lambert conformal conic projection to cartesian coordinates and vice versa, (2) to machine contour gridded data, (3) to expedite manipulation and editing of data, and (4) to perform various interarray computations.</p>\n<p>The data-base system has the following attributes: (1) manual handling of data is minimized and machine handling of data is maximized, (2) given unequally spaced point data over the extent of a study area, model input arrays for any reasonable uniform node spacing can be rapidly computed, (3) accuracy of computed node values are generally compatible with accuracy and spatial distribution of point data, (4) a relatively large class of nonuniformly spaced node configurations can be computed, (5) data within data-base files can be easily accessed and readily edited, and (6) the occurrence of data processing errors at various stages of data-base generation is monitored by machine contouring the computed grids.</p>\n<p>Functioning of the data-base system is illustrated by the sequence of steps required to produce a model-input array of transmissivity, given raw geologic and hydraulic conductivity data.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/wri80104","usgsCitation":"Kontis, A., and Mandle, R.J., 1980, Data-base system for northern Midwest regional aquifer-system analysis: U.S. Geological Survey Water-Resources Investigations Report 80-104, iv, 23 p., https://doi.org/10.3133/wri80104.","productDescription":"iv, 23 p.","numberOfPages":"29","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":677,"text":"Wisconsin Water Science Center","active":true,"usgs":true}],"links":[{"id":56941,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/wri/1980/0104/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":124967,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/wri/1980/0104/report-thumb.jpg"}],"country":"United States","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4abde4b07f02db674351","contributors":{"authors":[{"text":"Kontis, A.L.","contributorId":69542,"corporation":false,"usgs":true,"family":"Kontis","given":"A.L.","affiliations":[],"preferred":false,"id":199243,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Mandle, Richard J.","contributorId":19956,"corporation":false,"usgs":true,"family":"Mandle","given":"Richard","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":199242,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":10447,"text":"ofr802014 - 1980 - Time-term solutions and corresponding data for the crustal structure of north-central New Mexico","interactions":[],"lastModifiedDate":"2012-02-02T00:06:27","indexId":"ofr802014","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-2014","title":"Time-term solutions and corresponding data for the crustal structure of north-central New Mexico","language":"ENGLISH","publisher":"U.S. Geological Survey,","doi":"10.3133/ofr802014","usgsCitation":"Murdock, J.N., and Jaksha, L.H., 1980, Time-term solutions and corresponding data for the crustal structure of north-central New Mexico: U.S. Geological Survey Open-File Report 80-2014, 40 p. ill., maps ;28 cm., https://doi.org/10.3133/ofr802014.","productDescription":"40 p. ill., maps ;28 cm.","costCenters":[],"links":[{"id":143142,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/2014/report-thumb.jpg"},{"id":38319,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/2014/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a53e4b07f02db62b4ef","contributors":{"authors":[{"text":"Murdock, James N.","contributorId":94309,"corporation":false,"usgs":true,"family":"Murdock","given":"James","email":"","middleInitial":"N.","affiliations":[],"preferred":false,"id":161419,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Jaksha, Lawrence H.","contributorId":75921,"corporation":false,"usgs":true,"family":"Jaksha","given":"Lawrence","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":161418,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":67650,"text":"l198 - 1980 - Land use and land cover, 1976, Stillwater, Minnesota; Wisconsin","interactions":[],"lastModifiedDate":"2012-07-27T01:01:49","indexId":"l198","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":321,"text":"Land Use and Land Cover","code":"L","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"198","title":"Land use and land cover, 1976, Stillwater, Minnesota; Wisconsin","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/l198","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1980, Land use and land cover, 1976, Stillwater, Minnesota; Wisconsin: U.S. Geological Survey Land Use and Land Cover 198, 1 col. map: 77 x 57 cm., https://doi.org/10.3133/l198.","productDescription":"1 col. map: 77 x 57 cm.","costCenters":[],"links":[{"id":260955,"rank":900,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/l/198/plate-1.pdf"},{"id":260956,"rank":800,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/l/198/report.pdf"},{"id":260957,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/l/198/report-thumb.jpg"}],"scale":"250000","country":"United States","state":"Minnesota;Wisconsin","city":"Stillwater","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -94,45 ], [ -94,46 ], [ -92,46 ], [ -92,45 ], [ -94,45 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b23e4b07f02db6ae0d0","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":534396,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":67651,"text":"l161 - 1980 - Land use and land cover, 1974-75, Oregon City, Oregon","interactions":[],"lastModifiedDate":"2012-02-10T00:11:30","indexId":"l161","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":321,"text":"Land Use and Land Cover","code":"L","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"161","title":"Land use and land cover, 1974-75, Oregon City, Oregon","language":"ENGLISH","doi":"10.3133/l161","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1980, Land use and land cover, 1974-75, Oregon City, Oregon: U.S. Geological Survey Land Use and Land Cover 161, -, https://doi.org/10.3133/l161.","productDescription":"-","costCenters":[],"links":[{"id":185723,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":260958,"rank":900,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/l/161/plate-1.pdf"}],"scale":"1","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -123,45 ], [ -123,45.5 ], [ -122,45.5 ], [ -122,45 ], [ -123,45 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b23e4b07f02db6ae245","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":534397,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":67639,"text":"l170 - 1980 - Land use and land cover, 1974-75, Wolf Point, Montana","interactions":[],"lastModifiedDate":"2012-02-10T00:11:29","indexId":"l170","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":321,"text":"Land Use and Land Cover","code":"L","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"170","title":"Land use and land cover, 1974-75, Wolf Point, Montana","language":"ENGLISH","doi":"10.3133/l170","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1980, Land use and land cover, 1974-75, Wolf Point, Montana: U.S. Geological Survey Land Use and Land Cover 170, -, https://doi.org/10.3133/l170.","productDescription":"-","costCenters":[],"links":[{"id":186530,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":260944,"rank":900,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/l/170/plate-1.pdf"}],"scale":"1","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -106,48 ], [ -106,48.5 ], [ -105,48.5 ], [ -105,48 ], [ -106,48 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b23e4b07f02db6ae294","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":534385,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":5913,"text":"pp1164 - 1980 - Effects of coal mine subsidence in the Sheridan, Wyoming, area","interactions":[{"subject":{"id":8650,"text":"ofr78473 - 1978 - Effects of coal mine subsidence in the western Powder River basin, Wyoming","indexId":"ofr78473","publicationYear":"1978","noYear":false,"title":"Effects of coal mine subsidence in the western Powder River basin, Wyoming"},"predicate":"SUPERSEDED_BY","object":{"id":5913,"text":"pp1164 - 1980 - Effects of coal mine subsidence in the Sheridan, Wyoming, area","indexId":"pp1164","publicationYear":"1980","noYear":false,"title":"Effects of coal mine subsidence in the Sheridan, Wyoming, area"},"id":1}],"lastModifiedDate":"2012-02-02T00:05:41","indexId":"pp1164","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1164","title":"Effects of coal mine subsidence in the Sheridan, Wyoming, area","docAbstract":"Analyses of the surface effects of past underground coal mining in the Sheridan, Wyoming, area suggest that underground mining of strippable coal deposits may damage the environment more over long periods of time than would modern surface mining, provided proper restoration procedures are followed after surface mining. Subsidence depressions and pits are a continuing hazard to the environment and to man's activities in the Sheridan, Wyo., area above abandoned underground mines in weak overburden less than about 60 m thick and where the overburden is less than about 10-15 times the thickness of coal mined. In addition, fires commonly start by spontaneous ignition when water and air enter the abandoned mine workings via subsidence cracks and pits. The fires can then spread to unmined coal as they create more cavities, more subsidence, and more cracks and pits through which air can circulate. \r\n\r\nIn modern surface mining operations the total land surface underlain by minable coal is removed to expose the coal. The coal is removed, the overburden and topsoil are replaced, and the land is regraded and revegetated. The land, although disturbed, can be more easily restored and put back into use than can land underlain by abandoned underground mine workings in areas where the overburden is less than about 60 m thick or less than about 10-15 times the thickness of coal mined. The resource recovery of modern surface mining commonly is much greater than that of underground mining procedures. Although present-day underground mining technology is advanced as compared to that of 25-80 years ago, subsidence resulting from underground mining of thick coal beds beneath overburden less than about 60 m thick can still cause greater damage to surface drainage, ground water, and vegetation than can properly designed surface mining operations. \r\n\r\nThis report discusses (11 the geology and surface and underground effects of former large-scale underground coal mining in a 50-km 2 area 5-20 km north of Sheridan, Wyo., (2) a ground and aerial reconnaissance study of a 5-km^2 coal mining area 8-10 km west of Sheridan, and (31 some environmental consequences and problems caused by coal mining.","language":"ENGLISH","publisher":"U.S. Govt. Print. Off.,","doi":"10.3133/pp1164","usgsCitation":"Dunrud, C., and Osterwald, F.W., 1980, Effects of coal mine subsidence in the Sheridan, Wyoming, area: U.S. Geological Survey Professional Paper 1164, 49 p., https://doi.org/10.3133/pp1164.","productDescription":"49 p.","costCenters":[],"links":[{"id":124834,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/pp/1164/report-thumb.jpg"},{"id":32798,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/pp/1164/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a2fe4b07f02db615ca8","contributors":{"authors":[{"text":"Dunrud, C. Richard","contributorId":48964,"corporation":false,"usgs":true,"family":"Dunrud","given":"C. Richard","affiliations":[],"preferred":false,"id":151800,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Osterwald, Frank W.","contributorId":98301,"corporation":false,"usgs":true,"family":"Osterwald","given":"Frank","email":"","middleInitial":"W.","affiliations":[],"preferred":false,"id":151801,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":61833,"text":"gq1537 - 1980 - Geologic map of the Birdseye Pass quadrangle, showing chromolithofacies and coal beds in the Wind River Formation, Fremont and Hot Springs Counties, Wyoming","interactions":[{"subject":{"id":42515,"text":"ofr76346 - 1976 - Preliminary map of the Birdseye Pass Quadrangle, Fremont and Hot Springs counties, Wyoming","indexId":"ofr76346","publicationYear":"1976","noYear":false,"title":"Preliminary map of the Birdseye Pass Quadrangle, Fremont and Hot Springs counties, Wyoming"},"predicate":"SUPERSEDED_BY","object":{"id":61833,"text":"gq1537 - 1980 - Geologic map of the Birdseye Pass quadrangle, showing chromolithofacies and coal beds in the Wind River Formation, Fremont and Hot Springs Counties, Wyoming","indexId":"gq1537","publicationYear":"1980","noYear":false,"title":"Geologic map of the Birdseye Pass quadrangle, showing chromolithofacies and coal beds in the Wind River Formation, Fremont and Hot Springs Counties, Wyoming"},"id":1}],"lastModifiedDate":"2012-02-10T00:10:31","indexId":"gq1537","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":316,"text":"Geologic Quadrangle","code":"GQ","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1537","title":"Geologic map of the Birdseye Pass quadrangle, showing chromolithofacies and coal beds in the Wind River Formation, Fremont and Hot Springs Counties, Wyoming","language":"ENGLISH","doi":"10.3133/gq1537","usgsCitation":"Thaden, R.E., 1980, Geologic map of the Birdseye Pass quadrangle, showing chromolithofacies and coal beds in the Wind River Formation, Fremont and Hot Springs Counties, Wyoming: U.S. Geological Survey Geologic Quadrangle 1537, 1 map :col. ;58 x 43 cm. on sheet 82 x 102 cm., https://doi.org/10.3133/gq1537.","productDescription":"1 map :col. ;58 x 43 cm. on sheet 82 x 102 cm.","costCenters":[],"links":[{"id":102634,"rank":700,"type":{"id":15,"text":"Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_1083.htm","linkFileType":{"id":5,"text":"html"},"description":"1083"},{"id":248124,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/gq/1537/report.pdf","size":"78","linkFileType":{"id":1,"text":"pdf"}},{"id":252867,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/gq/1537/report-thumb.jpg"}],"scale":"24000","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -108.11749999999999,43.3675 ], [ -108.11749999999999,43.5 ], [ -108,43.5 ], [ -108,43.3675 ], [ -108.11749999999999,43.3675 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b0de4b07f02db69f26d","contributors":{"authors":[{"text":"Thaden, Robert E.","contributorId":75502,"corporation":false,"usgs":true,"family":"Thaden","given":"Robert","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":266426,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":65893,"text":"i1168 - 1980 - Shaded relief map of the Noachis Quadrangle of Mars","interactions":[{"subject":{"id":46361,"text":"ofr73342 - 1973 - Mars chart, MC-27, Noachis Quadrangle","indexId":"ofr73342","publicationYear":"1973","noYear":false,"title":"Mars chart, MC-27, Noachis Quadrangle"},"predicate":"SUPERSEDED_BY","object":{"id":65893,"text":"i1168 - 1980 - Shaded relief map of the Noachis Quadrangle of Mars","indexId":"i1168","publicationYear":"1980","noYear":false,"title":"Shaded relief map of the Noachis Quadrangle of Mars"},"id":1}],"lastModifiedDate":"2012-02-02T00:13:19","indexId":"i1168","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":320,"text":"IMAP","code":"I","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1168","subseriesTitle":"NONE","title":"Shaded relief map of the Noachis Quadrangle of Mars","language":"ENGLISH","doi":"10.3133/i1168","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1980, Shaded relief map of the Noachis Quadrangle of Mars: U.S. Geological Survey IMAP 1168, 1 map ;48 x 69 cm., https://doi.org/10.3133/i1168.","productDescription":"1 map ;48 x 69 cm.","costCenters":[],"links":[{"id":189079,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":260832,"rank":900,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/imap/1168/plate-1.pdf"}],"scale":"5000000","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a82e4b07f02db64aa48","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":534246,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":43534,"text":"ofr801228 - 1980 - Geologic strip map of parts of Bar X Wash, Bryson Canyon, Jim Canyon, and San Arroyo Ridge quadrangles, Utah and Colorado, showing coal zones and adjacent rocks","interactions":[],"lastModifiedDate":"2022-02-01T22:32:58.194299","indexId":"ofr801228","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-1228","title":"Geologic strip map of parts of Bar X Wash, Bryson Canyon, Jim Canyon, and San Arroyo Ridge quadrangles, Utah and Colorado, showing coal zones and adjacent rocks","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr801228","usgsCitation":"Gualtieri, J.L., 1980, Geologic strip map of parts of Bar X Wash, Bryson Canyon, Jim Canyon, and San Arroyo Ridge quadrangles, Utah and Colorado, showing coal zones and adjacent rocks: U.S. Geological Survey Open-File Report 80-1228, 1 Plate: 32.96 × 27.22 inches, https://doi.org/10.3133/ofr801228.","productDescription":"1 Plate: 32.96 × 27.22 inches","costCenters":[],"links":[{"id":172804,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":395254,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_11502.htm"},{"id":81183,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/1228/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}}],"country":"United States","state":"Colorado, Utah","otherGeospatial":"Bar X Wash, Bryson Canyon, Jim Canyon, and San Arroyo Ridge quadrangles","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -109.25,\n              39.265\n            ],\n            [\n              -109,\n              39.265\n            ],\n            [\n              -109,\n              39.461\n            ],\n            [\n              -109.25,\n              39.461\n            ],\n            [\n              -109.25,\n              39.265\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ae0e4b07f02db6881c8","contributors":{"authors":[{"text":"Gualtieri, James Louis","contributorId":46491,"corporation":false,"usgs":true,"family":"Gualtieri","given":"James","email":"","middleInitial":"Louis","affiliations":[],"preferred":false,"id":228339,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":65676,"text":"i1263 - 1980 - Controlled photomosaic of the Thaumasia Northwest Quadrangle of Mars","interactions":[],"lastModifiedDate":"2012-02-02T00:13:14","indexId":"i1263","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":320,"text":"IMAP","code":"I","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1263","subseriesTitle":"NONE","title":"Controlled photomosaic of the Thaumasia Northwest Quadrangle of Mars","language":"ENGLISH","doi":"10.3133/i1263","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1980, Controlled photomosaic of the Thaumasia Northwest Quadrangle of Mars: U.S. Geological Survey IMAP 1263, 1 remote-sensing image ;53 x 60 cm., on sheet 86 x 67 cm., folded in envelope 30 x 24 cm., https://doi.org/10.3133/i1263.","productDescription":"1 remote-sensing image ;53 x 60 cm., on sheet 86 x 67 cm., folded in envelope 30 x 24 cm.","costCenters":[],"links":[{"id":189136,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":101089,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/imap/1263/plate-1.pdf","size":"8381","linkFileType":{"id":1,"text":"pdf"}}],"scale":"2000000","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4adce4b07f02db686600","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":534068,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":5874,"text":"pp1177A - 1980 - Geographical analysis of Fenwick Island, Maryland, a middle Atlantic coast barrier island","interactions":[],"lastModifiedDate":"2012-02-02T00:05:48","indexId":"pp1177A","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1177","chapter":"A","title":"Geographical analysis of Fenwick Island, Maryland, a middle Atlantic coast barrier island","language":"ENGLISH","publisher":"GPO : for sale by the Supt. of Docs.,","doi":"10.3133/pp1177A","usgsCitation":"Dolan, R., Lins, H.F., and Stewart, J., 1980, Geographical analysis of Fenwick Island, Maryland, a middle Atlantic coast barrier island: U.S. Geological Survey Professional Paper 1177, 24 p., https://doi.org/10.3133/pp1177A.","productDescription":"24 p.","costCenters":[],"links":[{"id":117258,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/pp/1177a/report-thumb.jpg"},{"id":32694,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/pp/1177a/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b1be4b07f02db6a8fcb","contributors":{"authors":[{"text":"Dolan, Robert","contributorId":16405,"corporation":false,"usgs":true,"family":"Dolan","given":"Robert","email":"","affiliations":[],"preferred":false,"id":151720,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Lins, Harry F. 0000-0001-5385-9247 hlins@usgs.gov","orcid":"https://orcid.org/0000-0001-5385-9247","contributorId":1505,"corporation":false,"usgs":true,"family":"Lins","given":"Harry","email":"hlins@usgs.gov","middleInitial":"F.","affiliations":[{"id":502,"text":"Office of Surface Water","active":true,"usgs":true}],"preferred":true,"id":151719,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Stewart, John","contributorId":71966,"corporation":false,"usgs":true,"family":"Stewart","given":"John","affiliations":[],"preferred":false,"id":151721,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":5919,"text":"pp1126AJ - 1980 - Shorter contributions to stratigraphy and structural geology, 1979","interactions":[],"lastModifiedDate":"2024-11-18T19:41:27.730858","indexId":"pp1126AJ","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1126","chapter":"A-J","title":"Shorter contributions to stratigraphy and structural geology, 1979","docAbstract":"PART A: A system of anticlines lies along the trend of the sinuous course of the Colorado River for a distance of 97 km in the central Grand Canyon. Similar anticlines occur in some perennially wet side canyons. The anticlines are most abundant and well developed along northeast-trending reaches of the main canyon where it is floored by the Cambrian Muav Limestone. Dips of the folded strata are as great as 60?, and the folding locally extends more than 250 m from the river. Low-angle thrust faults in the limbs of the anticlines parallel the river and have formed in response to folding of the comparatively brittle carbonate strata. High-angle reverse kink bands, along which rocks are displaced up toward the river, also parallel the anticlines and have develop2d in response to the upward bulging of the canyon floor. \r\n\r\nThe river anticlines are an unloading phenomenon. They result from lateral squeezing toward the river of saturated shaly parts of the Muav Limestone and underlying Bright Angel Shale. The driving mechanism for the deformation is a stress gradient that results from a difference in lithostatic load between the heavily loaded rocks under the 650-m-high canyon walls and the unloaded canyon floor. Saturation appears to weaken the shaly rocks sufficiently to allow deformation to take place. River anticlines are not present in the eastern Grand Canyon, where the Cambrian rocks also occur at river level. Their absence is explained by a lack of shaly rocks that could flow when saturated. \r\n\r\nPART B:  The current interest in contemporary tectonic processes in the Eastern United States is turning up abundant evidence of crustal movements in late geologic time. Topographic analysis of the highland areas from the southern Blue Ridge to the Adirondack Mountains indicates that most of the landforms owe their origin to erosion of rocks of different resistance rather than to tectonic processes. Most areas of high relief and high altitude have been formed on resistant rocks. The Cambrian and Ordovician belt, containing mostly shale and carbonate rock, on the other hand, forms an extensive lowland from Alabama to the Canadian border and girdles the Adirondack Mountains. Differences in altitude can be explained by the presence of resistant rocks outside the belt; these resistant rocks form local base levels on the streams that drain the belt. A few areas may have undergone local uplift at a higher rate than areas nearby--for example, the Piedmont region northwest of Chesapeake Bay. Most estimates of erosion rates, based on the load transported by streams and of uplift rates, based on removal during a known period of time, are of the same order of magnitude, averaging almost 4x 10^-2 millimeters per year. Rates of uplift, based on study of tilted Pleistocene beaches and repeated geodetic traverses, are at least an order of magnitude higher for comparable areas. Tectonic uplift of the highlands has been slow and involves mostly warping or tilting on a large scale. Erosion rates keep up with or exceed the rate of uplift and have been sufficient to mask evidence of faulting or other differential movements. The high rates of uplift that are inferred on tilted water planes in the glaciated regions or that are measured by differences in repeated geodetic traverses cannot have been sustained for long periods of time.\r\n\r\nPART C: The Hanson Creek Formation southwest of Eureka, Nev., in the Bellevue Peak Quadrangle is composed of three lithostratigraphic members: (1) a basal dark-gray dolomite, (2) a middle silty thin- to thick-bedded, locally nodular, dark-gray, light-yellow-mottled limestone topped by light-gray dolomite, and (3) an upper dark-gray dolomite, which is herein named the Combs Canyon Dolomite Member. Detailed geologic mapping and accompanying fossil collecting prove that the same lithostratigraphic and biostratigraphic sequence is present in the Mountain Boy Range and 11 km to the south near Wood Cone Peak. Minor differences in","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1126AJ","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1980, Shorter contributions to stratigraphy and structural geology, 1979: U.S. Geological Survey Professional Paper 1126, 114 p., https://doi.org/10.3133/pp1126AJ.","productDescription":"114 p.","costCenters":[],"links":[{"id":32802,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/pp/1126a-j/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":117533,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/pp/1126a-j/report-thumb.jpg"},{"id":402717,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_74379.htm","text":"The Upper Ordovician and Silurian Hanson Creek Formation of central Nevada","linkFileType":{"id":5,"text":"html"}},{"id":464253,"rank":4,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_74380.htm","text":"The Marble Hill Bed: an offshore bar-tidal channel complex in the Upper Ordovician Drakes Formation of Kentucky","linkFileType":{"id":5,"text":"html"}},{"id":464254,"rank":5,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_74381.htm","text":"Paleogene sedimentary and volcanogenic rocks from Adak Island, central Aleutian Islands, Alaska","linkFileType":{"id":5,"text":"html"}},{"id":464255,"rank":6,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_74382.htm","text":"The Livengood Dome Chert, a new Ordovician Formation in central Alaska, and its relevance to displacement on the Tintina fault","linkFileType":{"id":5,"text":"html"}},{"id":464256,"rank":7,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_74383.htm","text":"New evidence supporting Nebraskan age for origin of Ohio River in north-central Kentucky","linkFileType":{"id":5,"text":"html"}},{"id":464257,"rank":8,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_74384.htm","text":"Intertonguing between the Star Point Sandstone and the coal-bearing Blackhawk Formation requires revision of some coal-bed correlations in the southern Wasatch Plateau, Utah","linkFileType":{"id":5,"text":"html"}},{"id":464258,"rank":9,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_74385.htm","text":"Constraints on the latest movements on the Melones fault zone, Sierra Nevada foothills, California","linkFileType":{"id":5,"text":"html"}},{"id":464259,"rank":10,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_74386.htm","text":"Origin of the river anticlines, central Grand Canyon, Arizona","linkFileType":{"id":5,"text":"html"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49fae4b07f02db5f3e20","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":528707,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":13381,"text":"ofr80663 - 1980 - Acid-extractable alumina and water-soluble sodium analyses and histograms of Eocene Green River Formation from U.S. Geological Survey coreholes CR-1 and CR-2, Piceance Creek basin, Rio Blanco County, Colorado","interactions":[],"lastModifiedDate":"2012-02-02T00:06:42","indexId":"ofr80663","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-663","title":"Acid-extractable alumina and water-soluble sodium analyses and histograms of Eocene Green River Formation from U.S. Geological Survey coreholes CR-1 and CR-2, Piceance Creek basin, Rio Blanco County, Colorado","language":"ENGLISH","publisher":"U.S. Geological Survey,","doi":"10.3133/ofr80663","usgsCitation":"Donnell, J., and Smith, M.C., 1980, Acid-extractable alumina and water-soluble sodium analyses and histograms of Eocene Green River Formation from U.S. Geological Survey coreholes CR-1 and CR-2, Piceance Creek basin, Rio Blanco County, Colorado: U.S. Geological Survey Open-File Report 80-663, 50 p.  :1 fold. ill. (in pocket), maps ;28 cm., https://doi.org/10.3133/ofr80663.","productDescription":"50 p.  :1 fold. ill. (in pocket), maps ;28 cm.","costCenters":[],"links":[{"id":145185,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0663/report-thumb.jpg"},{"id":41808,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0663/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":41809,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0663/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b12e4b07f02db6a2782","contributors":{"authors":[{"text":"Donnell, John R.","contributorId":84330,"corporation":false,"usgs":true,"family":"Donnell","given":"John R.","affiliations":[],"preferred":false,"id":167713,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Smith, Marjorie C.","contributorId":78305,"corporation":false,"usgs":true,"family":"Smith","given":"Marjorie","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":167712,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":40236,"text":"ofr80122 - 1980 - Coal resource occurrence and coal development potential maps of the northeast quarter of the Wagon Box Mesa 15-minute quadrangle, Garfield County, Utah","interactions":[],"lastModifiedDate":"2021-10-21T16:58:24.842696","indexId":"ofr80122","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"80-122","title":"Coal resource occurrence and coal development potential maps of the northeast quarter of the Wagon Box Mesa 15-minute quadrangle, Garfield County, Utah","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr80122","usgsCitation":"Dames & Moore, 1980, Coal resource occurrence and coal development potential maps of the northeast quarter of the Wagon Box Mesa 15-minute quadrangle, Garfield County, Utah: U.S. Geological Survey Open-File Report 80-122, Report: iii, 33 p.; 15 Plates: 30.42 × 24.22 inches or smaller, https://doi.org/10.3133/ofr80122.","productDescription":"Report: iii, 33 p.; 15 Plates: 30.42 × 24.22 inches or smaller","costCenters":[],"links":[{"id":71045,"rank":414,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-15.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71044,"rank":413,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-14.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71043,"rank":412,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-13.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71042,"rank":411,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-12.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71041,"rank":410,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-11.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71040,"rank":409,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-10.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":390746,"rank":18,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_75212.htm"},{"id":71039,"rank":408,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-09.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71046,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1980/0122/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71038,"rank":407,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-08.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71037,"rank":406,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-07.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71036,"rank":405,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-06.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71035,"rank":404,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-05.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71034,"rank":403,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-04.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71033,"rank":402,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-03.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71032,"rank":401,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-02.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":71031,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1980/0122/plate-01.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":175763,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1980/0122/report-thumb.jpg"}],"country":"United States","state":"Utah","county":"Farfield County","otherGeospatial":"Wagon Box Mesa 15-minute quadrangle","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -111.125,\n              37.875\n            ],\n            [\n              -111,\n              37.875\n            ],\n            [\n              -111,\n              38\n            ],\n            [\n              -111.125,\n              38\n            ],\n            [\n              -111.125,\n              37.875\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b27e4b07f02db6b0e33","contributors":{"authors":[{"text":"Dames & Moore","contributorId":127975,"corporation":true,"usgs":false,"organization":"Dames & Moore","id":530071,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":60880,"text":"mf1258 - 1980 - Maps showing composition of surficial sediments on the insular shelf of southwestern Puerto Rico","interactions":[],"lastModifiedDate":"2022-04-08T21:40:49.3541","indexId":"mf1258","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":325,"text":"Miscellaneous Field Studies Map","code":"MF","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1258","title":"Maps showing composition of surficial sediments on the insular shelf of southwestern Puerto Rico","docAbstract":"The limited availability of onshore sand deposits for use in construction appears to be a future major problem in Puerto Rico (U.S. Bureau of Mines, 1972; Committee on Puerto Rico and the Sea, 1974). Consequently, the mining of offshore sand deposits as supplemental sources of construction aggregate may becom e necessary. For this reason, the U.S. Geological Survey and the Department of Natural Resources of the Commonwealth of Puerto Rico have conducted investigations of potential offshore sand deposits on the Puerto Rico insular shelf. This report provides information on the composition of surficial sediments on the southwestern Puerto Rico shelf (fig. 1), an area that may be one of the more favorable potential sites for offshore sand resources.\r\n\r\nWater depths over most of the study area are less than 22 meters (m). The sea floor is composed of live and dead patch and fringing reefs, areas of rock exposures, and sedim ent-covered areas. The adjacent coastline includes prominent embaym ents and a conspicuous rock promontory (Cabo Rojo) connected by a tombolo to the mainland of Puerto Rico. The study area is in the belt of northeast trade winds. Waves approach the coast predominantly from the southeast, resulting in a predominantly westward littoral drift along the south coast (Grove and Trumbull, 1978). Local sand movement on the southern shelf is shown by an active sand wave field south of Bah1a Sucia in which the sand wave crests have migrated toward the southwest (Grove and Trumbull, 1978). The presence of the sand wave field suggests that large volumes of sand having potential for mining are locally present in the study area.","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/mf1258","collaboration":"Prepared in cooperation with the Department of Natural Resources of the Commonwealth of Puerto Rico","usgsCitation":"Shideler, G.L., 1980, Maps showing composition of surficial sediments on the insular shelf of southwestern Puerto Rico: U.S. Geological Survey Miscellaneous Field Studies Map 1258, 1 Plate: 47.00 × 36.00 inches, https://doi.org/10.3133/mf1258.","productDescription":"1 Plate: 47.00 × 36.00 inches","costCenters":[],"links":[{"id":88874,"rank":300,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/mf/1980/1258/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":398434,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_6868.htm"},{"id":182500,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/mf/1980/1258/report-thumb.jpg"}],"scale":"93750","country":"United States","state":"Puerto Rico","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -67.3333,\n              17.8583\n            ],\n            [\n              -67.1167,\n              17.8583\n            ],\n            [\n              -67.1167,\n              18.0583\n            ],\n            [\n              -67.3333,\n              18.0583\n            ],\n            [\n              -67.3333,\n              17.8583\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b09e4b07f02db69bdd8","contributors":{"authors":[{"text":"Shideler, Gerald L.","contributorId":89137,"corporation":false,"usgs":true,"family":"Shideler","given":"Gerald","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":264546,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":6240,"text":"pp1109 - 1980 - Geology of the Round Bay quadrangle, Anne Arundel County, Maryland","interactions":[],"lastModifiedDate":"2021-10-13T19:03:45.399259","indexId":"pp1109","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1109","title":"Geology of the Round Bay quadrangle, Anne Arundel County, Maryland","docAbstract":"Six Coastal Plain formations and one group crop out in the Round Bay quadrangle near the inner edge of the Atlantic Coastal Plain physiographic province. The quadrangle lies astride the Severn River, in Anne Arundel County, near Annapolis, Md. The seven stratigraphic units aggregate as much as 128 m in outcrop. In ascending order, the units are: the upper part of the Potomac Group and the Magothy, Matawan, and Severn Formations, all of Cretaceous age; the Brightseat and Aquia Formations of Paleocene age and the Calvert Formation of Miocene age. \r\n\r\nQuaternary deposits are thin and cover only small areas; they are all mapped under one unit. Several small, thin deposits of Tertiary alluvium are mapped separately. \r\n\r\nThe largely unconsolidated Cretaceous and Tertiary formations consist chiefly of quartz, glauconite, clays, muscovite, chlorite, lignite, feldspar, and pyrite. Quaternary sediments are mostly locally derived sands, silts, and clays with some gravel and, in the finer sediments, considerable amounts of organic matter. \r\n\r\nThe Cretaceous and Tertiary units strike generally northeast; the younger the formation, the more easterly it strikes. Dips are gentle, 3.6 to 15 m per kilometer toward the southeast, and decrease upward through the section. \r\n\r\nThe Round Bay quadrangle is near the southern limit of several formations that thin progressively toward the southwest from New Jersey. Some pinch out between Betterton, on the eastern shore of Chesapeake Bay, and Round Bay, on the western shore, whereas others are present only as thin remnants 1-2 m thick. Resources of the quadrangle include abundant ground water, sand, and high land values near water.","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/pp1109","usgsCitation":"Minard, J.P., May, F.E., and Christopher, R.A., 1980, Geology of the Round Bay quadrangle, Anne Arundel County, Maryland: U.S. Geological Survey Professional Paper 1109, Report: iv, 30 p.; 1 Plate: 25.00 × 28.00 inches, https://doi.org/10.3133/pp1109.","productDescription":"Report: iv, 30 p.; 1 Plate: 25.00 × 28.00 inches","costCenters":[],"links":[{"id":126756,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/pp/1109/report-thumb.jpg"},{"id":104552,"rank":700,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_4721.htm","linkFileType":{"id":5,"text":"html"},"description":"4721"},{"id":33453,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/pp/1109/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":33452,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/pp/1109/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}}],"country":"United States","state":"Maryland","county":"Anne Arundel County","otherGeospatial":"Round Bay quadrangle","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -76.625,\n              39\n            ],\n            [\n              -76.5,\n              39\n            ],\n            [\n              -76.5,\n              39.125\n            ],\n            [\n              -76.625,\n              39.125\n            ],\n            [\n              -76.625,\n              39\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4acce4b07f02db67e5ba","contributors":{"authors":[{"text":"Minard, James Pierson","contributorId":85169,"corporation":false,"usgs":true,"family":"Minard","given":"James","email":"","middleInitial":"Pierson","affiliations":[],"preferred":false,"id":152369,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"May, Fred E.","contributorId":32157,"corporation":false,"usgs":true,"family":"May","given":"Fred","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":152368,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Christopher, Raymond A.","contributorId":29812,"corporation":false,"usgs":true,"family":"Christopher","given":"Raymond","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":152367,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":66177,"text":"i857H - 1980 - Depth to water table in the Colorado Springs-Castle Rock area, Front Range Urban Corridor, Colorado","interactions":[],"lastModifiedDate":"2025-08-13T19:21:41.619232","indexId":"i857H","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1980","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":320,"text":"IMAP","code":"I","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"857","chapter":"H","title":"Depth to water table in the Colorado Springs-Castle Rock area, Front Range Urban Corridor, Colorado","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/i857H","usgsCitation":"Hutchinson, E., and Hillier, D.E., 1980, Depth to water table in the Colorado Springs-Castle Rock area, Front Range Urban Corridor, Colorado: U.S. Geological Survey IMAP 857, 1 Plate: 28.92 × 38.79 inches, https://doi.org/10.3133/i857H.","productDescription":"1 Plate: 28.92 × 38.79 inches","costCenters":[],"links":[{"id":255663,"rank":4,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/imap/0857h/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":255664,"rank":3,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/imap/0857h/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":255665,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/imap/0857h/report-thumb.jpg"},{"id":389236,"rank":2,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_9756.htm"}],"scale":"100000","country":"United States","state":"Colorado","otherGeospatial":"Colorado Springs-Castle Rock area, Front Range Urban Corridor","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -105.125,\n              38.625\n            ],\n            [\n              -105.125,\n              39.375\n            ],\n            [\n              -104.625,\n              39.375\n            ],\n            [\n              -104.625,\n              38.625\n            ],\n            [\n              -105.125,\n              38.625\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ab0e4b07f02db66ddba","contributors":{"authors":[{"text":"Hutchinson, E. C.","contributorId":26373,"corporation":false,"usgs":true,"family":"Hutchinson","given":"E. C.","affiliations":[],"preferred":false,"id":274109,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Hillier, D. E.","contributorId":78386,"corporation":false,"usgs":true,"family":"Hillier","given":"D.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":274110,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
]}