Tectonics of southeastern Arizona
Harald D. Drewes
1981, Professional Paper 1144
Late Jurassic ammonites from Alaska
Ralph William Imlay
1981, Professional Paper 1190
Summary of the engineering geology of the Harold D. Roberts Tunnel, Colorado
Ernest Eugene Wahlstrom
1981, Professional Paper 831-E
Geochemical analyses for gold and zinc of 137 stream-sediment samples from the John Muir Wilderness, California
M. F. Diggles, David A. Dellinger, E. A. Du Bray
1981, Open-File Report 81-254
Goals, strategies, priorities, and tasks of a national landslide hazard-reduction program
Water Resources Division, U.S. Geological Survey
Earl E. Brabb, editor(s)
1981, Open-File Report 81-987
Placer gold occurrences in Alaska
E. H. Cobb
1981, Open-File Report 81-1326
Geologic map of the Buffalo quadrangle, Johnson County, Wyoming
Ernest Dobrovolny
1981, Geologic Quadrangle 1552
Geology of the eastern part of the Harold D. Roberts Tunnel, Colorado (Stations 690+00 to 1238+58)
Lawrence Allen Warner, Charles Sherwood Robinson
1981, Professional Paper 831-D
Soil micromorphology and faulting
Lowell A. Douglas
1981, Open-File Report 81-942
A regional geochemical reconnaissance, north-central Sonora, Mexico; techniques and analytical data
James G. Frisken, Elwin L. Mosier, Robert L. Turner
1981, Open-File Report 81-795
Soil micromorphology and faulting
Lowell A. Douglas
1981, Open-File Report 81-279
Composition of till from the Clear Lake Quadrangle, Skagit and Snohomish counties, Washington
David P. Dethier, S. A. Safioles, David R. Pevear
1981, Open-File Report 81-517
Stratigraphic sections of some Jurassic rocks from near Moab, Utah, to Slick Rock, Colorado
Robert Brett O'Sullivan
1981, Oil and Gas Investigation Chart 107
No abstract available....
Geologic map, cross sections, generalized columnar section, and structure contour map of the Otter Creek Wilderness, Randolph and Tucker counties, West Virginia
R. C. Warlow
1981, Miscellaneous Field Studies Map 1267-A
Chemical analyses of coal from the Healy, Kenai, Seldovia, and Utokok River 1:250,000 quadrangles, Alaska
Ronald H. Affolter, Frederick Otto Simon, Gary D. Stricker
1981, Open-File Report 81-654
National Water Data Exchange (NAWDEX) System 2000 data retrieval manual
Owen O. Williams, William A. Knecht
1981, Open-File Report 81-419
The manual offers general instructions on the use of SYSTEM 2000 to retrieve any type of data, and specific instructions on how to retrieve data from the U.S. Geological Survey 's Water Data Sources Directory and Master Water Data Index Data Bases. The manual is divided into five major sections...
Preliminary composite magnetic anomaly map of the conterminous United States
Isidore Zietz
1981, Open-File Report 81-1132
Dry tilt: a ground deformation monitor as applied to the active volcanoes of Hawaii
Kenneth M. Yamashita
1981, Open-File Report 81-523
Evaluation of ground-water monitoring network, Santa Cruz County, California
G. G. Blankenbaker, Christopher D. Farrar
1981, Open-File Report 81-139
The Santa Cruz County Flood Control and Water Conservation District seeks to improve the existing network of observation wells to monitor water levels and ground-water quality in the Pajaro Valley subarea and the Aptos-Soquel, San Lorenzo, and Santa Cruz Coastal subbasins in California. The proposed network , consisting of 92...
Chemical analyses of selected agricultural soils of Missouri
Josephine G. Boerngen, Ronald R. Tidball
1981, Open-File Report 81-842
This report contains a compilation of chemical data for samples of the plow zone of agricultural soils that were collected in 1970 from each of the 114 counties of the State of Missouri. Most of the principal taxonomic soil types that occur in each county are represented by the 10...
Permit requirements for energy and other natural resources for the State of Montana
J.K. Smith
1981, Open-File Report 81-1267
Permit requirements for energy and other natural resources for the State of Nebraska
J.K. Smith
1981, Open-File Report 81-1268
Scanning electron micrographs of chrysomonad cysts from Lake Aloha, El Dorado County, California
David P. Adam, Albert D. Mahood
1981, Open-File Report 81-45
Water-resources investigations of the U.S. Geological Survey in Missouri, fiscal year 1981
Wanietia M. Kratzer
1981, Open-File Report 81-683
Water-resources investigations of the U.S. Geological Survey in Missouri consist of collecting hydrologic data and making interpretative investigations. The data and the results of the investigations are published or released by either the U.S. Geological Survey or by cooperating agencies. This report describes the data-collection activities and investigations in Missouri...
Water-resources investigations of the U.S. Geological Survey in Kansas; fiscal years 1979 and 1980
Harold E. McGovern, L. J. Combs
1981, Open-File Report 81-348
Activities of the U.S. Geological Survey in Kansas include the systematic collection and analysis of data to describe the framework of hydrologic systems, assess the water resources, define existing or potential problems in the quantity or quality of water, and provide information for optimum development and management of resources. Streamflow...