Geologic map of Fox Mountain quadrangle, Santa Barbara County, California
J. G. Vedder
1968, IMAP 547
Average annual precipitation and runoff in north coastal California
S. E. Rantz
1968, Hydrologic Atlas 298
No abstract available....
Geologic map of the Johnetta quadrangle, Rockcastle and Jackson Counties, Kentucky
James Louis Gualtieri
1968, Geologic Quadrangle 685
Geochemical investigations at Antimony Creek antimony prospect, northern Talkeetna Mountains, Alaska
C. C. Hawley, Allen L. Meier, Ralph L. Miller
1968, Open-File Report 68-123
A Gemini mosaic along the thirty-second degree of latitude from Baja California to central Texas
Jules A. MacKallor
1968, Open-File Report 68-172
A series of 39 overlapping photographs of the southwestern United States and adjacent areas of Mexico was obtained as part of an experiment of the Gemini IV mission. Twenty-four of these pictures plus one from the Gemini III and four from the Gemini V mission were used to construct a...
Redefinition of the terms Kingsport Formation and Mascot Dolomite and subdivisions of the upper part of the Knox Group in eastern Tennessee
Leonard Dorrean Harris
1968, Open-File Report 68-119
Upper part of the Knox Group has previously been divided into three formations; however, because of the lack of regionally recognizable boundaries, there has been a marked inconsistency as to the rocks assigned by different workers to the Longview Dolomite, Kingsport Formation and Mascot Dolomite. Regional stratigraphic studies have pointed...
Reconnaissance geologic map of the Ochoco Reservoir quadrangle, Crook County, Oregon
A. C. Waters, R.H. Vaughan
1968, IMAP 541
Geologic map of the Pleasant Ridge quadrangle, Ohio and Daviess Counties, Kentucky
Gus H. Goudarzi, Avery E. Smith
1968, Geologic Quadrangle 766
Tertiary aquifers in the Mississippi embayment, with discussions of quality of the water
R.L. Hosman, A. T. Long, T. W. Lambert, H. G. Jeffery
1968, Professional Paper 448-D
No abstract available....
A study of suitability of Dacca clays for light-weight aggregate production in East Pakistan
M. A. Maroof Khan, Norbert A. Parker
1968, Open-File Report 68-176
The following report covers field work and muffle furnace tests on clays in the immediate vicinity of Dacca, East Pakistan, to determine clay amenability to bloating for the commercial production of light-weight aggregates. It has been established that such clays exist in at least three areas; reserves are sufficient in...
Summary report on the geology and mineral resources of the Poker Jim Ridge and Fort Warner areas of the Hart Mountain National Antelope Refuge, Lake County, Oregon
George Walton Walker, Donald A. Swanson
1968, Bulletin 1260-M
Geologic map of the Nicholasville quadrangle, Jessamine and Fayette Counties, Kentucky
William Charles MacQuown
1968, Geologic Quadrangle 767
Airborne measurements of terrestrial radioactivity as an aid to geologic mapping
James A. Pitkin
1968, Professional Paper 516-F
Sedimentary features of the Blackhawk formation (Cretaceous) at Sunnyside, Carbon County, Utah
John O. Maberry
1968, Open-File Report 68-170
The Blackhawk Formation at Sunnyside, Utah, was deposited along the western margin of the Western Interior Cretaceous sea during southeastward withdrawal of the sea. Sand was the dominant type of land-derived sediment deposited in the Sunnyside district during the regressive phases. Sand bodies prograded seaward in response to changing sediment...
Summary report on the geology and mineral resources of the Harney Lake and Malheur Lake areas of the Malheur National Wildlife Refuge, north-central Harney County, Oregon
George Walton Walker, Donald A. Swanson
1968, Bulletin 1260-L
Reconnaissance geologic map of the Lookout Mountain quadrangle, Crook and Wheeler Counties, Oregon
C.M. Swinney, A. C. Waters, C. P. Miller
1968, IMAP 543
Reconnaissance geologic map of the Post quadrangle, Crook County, Oregon
A. C. Waters
1968, IMAP 542
Geologic map of the Spencer Hot Springs quadrangle, Lander County, Nevada
Edwin H. McKee
1968, Geologic Quadrangle 770
Teiichispira, a new Early Ordovician gastropod genus
Ellis Leon Yochelson, Clive R. Jones
1968, Professional Paper 613-B
Geologic map of the Hartford quadrangle, Ohio County, Kentucky
Gus H. Goudarzi
1968, Geologic Quadrangle 741
Color photographs for water resources studies
William J. Schneider
1968, Photogrammetric Engineering (34) 257-262
Air-photo interpretation is very well suited to water resources studies where limited observations of hydrologic data must be extended to regional characteristics for large areas. It is also useful in monitoring the hydrologic regimen of an area to detect possible changes. Color aerial photography is generally superior to black-and-white photography...
Geological interpretation of a Gemini photo
William R. Hemphill, Walter Danilchik
1968, Photogrammetric Engineering (34) 150-154
Study of the Gemini V photograph of the Salt Range and Potwar Plateau, West Pakistan, indicates that small-scale orbital photographs permit recognition of the regional continuity of some geologic features, particularly faults and folds that could he easily overlooked on conventional air photographs of larger scale. Some stratigraphic relationships can...
Evaporation study at Warm Springs Reservoir, Oregon
D.D. Harris
1968, Report
The mass transfer-water budget method of computing reservoir evaporation was tested on Warm Springs Reservoir, whose contents and surface area change greatly from early spring to late summer. The mass-transfer coefficient computed for the reservoir is two to three times greater than expected and results in a computed evaporation much...
Data for springs in the southern coast, transverse, and peninsular ranges of California
Charles Floyd Berkstresser
1968, Report
Ground-water resources of Monmouth County, New Jersey
Leo A. Jablonski
1968, New Jersey Division of Water Policy and Supply Special Report 23
Monmouth County includes an area of 538 square miles in east-central New Jersey. The climate is characterized by moderate temperature, moderate humidity, and moderate precipitation. The exposed rocks in the area are chiefly sands and clays, which range in age from Late Cretaceous through Recent. The formations strike northeast-southwest and dip...