Computer program to predict visibility of global positioning system (GPS) satellites using an IBM-PC or compatible microcomputer
J. T. Gann
1987, Open-File Report 87-274
Geologic map of part of the Dickie Springs and Pacific Springs quadrangles, Fremont County, Wyoming
J. S. Loen
1987, Miscellaneous Field Studies Map 1972
Geologic map of the Mount Naomi Roadless Area, Cache County, Utah, and Franklin County, Idaho
J. H. Dover
1987, Miscellaneous Field Studies Map 1566-B
Water resources activities, Georgia district, 1987
Carolyn A. Casteel, Mary D. Ballew
1987, Open-File Report 88-185
No abstract available. ...
Mineral resources of the Far South Egans Wilderness Study Area, Lincoln and Nye Counties, Nevada
D. C. Hedlund, R. C. Davies, D. S. Hovorka, H. R. Blank Jr., S. E. Tuftin
1987, Bulletin 1728-C
No abstract available....
The potentiometric surface of the Aquia aquifer in southern Maryland, September 1985
Frederick K. Mack, Judith C. Wheeler, Stephen E. Curtin, David C. Andreasen
1987, Water-Resources Investigations Report 87-4029
The potentiometric map is highlighted with indications concerning: (1) outcrop areas of the Aquia aquifer; (2) the potentiometric contour of the aquifer; (3) observation and/or supply wells yielding < 10,000 gallons/day (gpd); and (4) other supply wells with yields > 10,000 gpd. (Lantz-PTT)...
New information resources of the U.S. Geological Survey Library System, March 1987
Water Resources Division, U.S. Geological Survey
1987, Open-File Report 87-400-C
Geologic map of parts of the Morey and Fandango Wilderness Study Areas, Nye County, Nevada
D. A. John (compiler)
1987, Miscellaneous Field Studies Map 1847
Geologic map of the Marble Hill Quadrangle, Bollinger County, Missouri
D.H. Amos
1987, Miscellaneous Field Studies Map 1900
Characteristics of soils developed in the Pine Mountain Area of the Piedmont Province of Georgia: SSSA Geomorphology Field Trip, December, 1987
H. W. Markewich, Warren Lynn, Milan Pavich, Grover Thomas
1987, Open-File Report 87-645
No abstract available....
Chemistry of ash and leachates from the May 18, 1980 eruption of Mount St. Helens, Washington
T. K. Hinkley
1987, Professional Paper 1397
No abstract available....
Maps showing the Quaternary geology of east-central Long Island Sound
S. W. Needell, R. S. Lewis, Steven M. Colman
1987, Miscellaneous Field Studies Map 1939-B
Geologic map of the Alvord Hot Springs Quadrangle, Harney County, Oregon
S.A. Minor, J. J. Rytuba, C.A. Goeldner, K.J. Tegtmeyer
1987, Miscellaneous Field Studies Map 1916
Geologic map of the Bannock Ridge Quadrangle, Malheur County, Oregon
D. B. Vander Meulen
1987, Miscellaneous Field Studies Map 1903
Ground-water levels in the alluvial aquifer at Louisville, Kentucky, 1982-87
R.J. Faust, M. A. Lyverse
1987, Water-Resources Investigations Report 87-4197
Water level data have been collected in the alluvial aquifer at Louisville, Kentucky by the U.S. Geological Survey since 1943. Interpretations of these data have been published in several reports by the Survey, but none have been published since 1983. Contour maps and hydrographs are presented in this report to...
Isostatic residual gravity map of Austria
Alexander Wagini, Peter Steinhauser, Bruno Meurers
1987, Open-File Report 87-402
Sedimentologic and stratigraphic framework of the upper part of the Fort Union Formation, western Powder River basin, Wyoming
J. N. Weaver, R. M. Flores
1987, Miscellaneous Field Studies Map 1929
The purpose of this study is to describe the stratigraphy and interpret the environments of deposition in the upper part of the Paleocene Fort Union Formation. Of all the lithofacies present within the study area, sandstone is the most dominant and makes up most of the upper part of the...
Generalized geologic map of the Butte 1 degree by 2 degrees Quadrangle, Montana
C. A. Wallace
1987, Miscellaneous Field Studies Map 1925
Composition of primary postcumulus amphibole and phlogopite within an olivine cumulate in the Stillwater Complex, Montana
Norman J. Page, Michael L. Zientek
1987, Bulletin 1674-A
Reconnaissance investigation of sediment distribution, erosion, and transport in the upper Deschutes River, Deschutes County, Oregon, November 1986
K. A. Cameron, J. J. Major
1987, Water-Resources Investigations Report 87-4114
A preliminary investigation of sediment distribution, erosion, and transport in the upper Deschutes River was conducted in response to the perceived problem that brown trout spawning gravels were being rendered unusable due to an accumulation of fine-grained sediment. Contrary to the contention that channel gravels are being covered by fine-grained...
Sample localities, radiometric ages, descriptions, and major-and race-element abundances of Late Jurassic mafic plutonic rocks, eastern Sierra Nevada, California
T. P. Frost
1987, Open-File Report 87-484
Statistics of petroleum exploration in the non-Communist world outside the United States and Canada
David H. Root, Emil D. Attanasi, Robert M. Turner
1987, Circular 981
The search for petroleum has expanded to include most countries in the world. From January 1, 1950, through 1980, about 160,000 crew months were spent in geologic and geophysical exploration in a study area that includes all nonCommunist countries outside the United States and Canada. By the end of 1982,...
Principal facts for new and reprocessed gravity data in and around the Westwater Canyon and Black Ridge Canyons areas, Utah and Colorado
R. L. Morin
1987, Open-File Report 87-441
Oblique map showing maximum extent of 20,000-year-old (Tioga) glaciers, Yosemite National Park, central Sierra Nevada, California
T. R. Alpha, Clyde Wahrhaftig, N.K. Huber
1987, IMAP 1885
This map shows the alpine ice field and associated valley glaciers at their maximum extent during the Tioga glaciation. The Tioga glaciation, which peaked about 15,000-20,OOO years ago, was the last major glaciation in the Sierra Nevada. The Tuolumne ice field fed not only the trunk glacier that moved down...
Analytical methods for the analysis of stream sediments and rocks from Wilderness Study Areas
J.G. Crock, Paul H. Briggs, L. L. Jackson, F.E. Lichte
1987, Open-File Report 87-84