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Browse more than 82,000 reports authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.

Filter Total Items: 83895

Bibliography of North American geology, 1933 and 1934

No abstract available.
Authors
Emma Mertins Thom

Fifty-sixth annual report of the Director of the Geological Survey

During the fiscal year 1934-35, although directly appropriated funds for the support of the Survey's regular activities have been at a low ebb (see details in later pages), these have been augmented by substantial allocations for closely related work made by the Public Works Administration.
Authors
Walter Curran Mendenhall

Geology and ground-water resources of Atascosa and Frio Counties, Texas

Atascosa and Frio Counties are in southwestern Texas and form a part of the Winter Garden district. The purpose of the investigation here recorded was to determine the source, quantity, and quality of the ground water used for irrigation and other purposes in the area.
Authors
John T. Lonsdale
By
Water Resources Mission Area, Oklahoma-Texas Water Science Center

Geology and ground-water resources of the island of Oahu, Hawaii

Oahu, one of the islands of the Hawaiian group, lies in the Mid-Pacific 2,100 miles southwest of San Francisco. The principal city is Honolulu. The Koolau Range makes up the eastern part of the island, and the Waianae Range the western part. Both are extinct basaltic volcanoes deeply dissected by erosion. The Koolau Volcano was the later to become extinct. The Waianae Range is made up of three gro
Authors
Harold T. Stearns, Knute N. Vaksvik
By
Water Resources Mission Area

Geology and ore deposits of the Montezuma quadrangle, Colorado

No abstract available.
Authors
T. S. Lovering

Geology of Big Horn County and the Crow Indian Reservation, Montana, with special reference to the water, coal, oil, and gas resources

No abstract available.
Authors
William Taylor Thom, George Martin Hall, Carroll H. Wegemann, G. F. Moulton

Geology of the Salt Valley anticline and adjacent areas, Grand County, Utah

No abstract available.
Authors
C. H. Dane

Geology of the Santa Rita mining area, New Mexico

No abstract available.
Authors
Arthur Coe Spencer, Sidney Paige

Geology of the Tonsina district, Alaska

No abstract available.
Authors
Fred Howard Moffit

Ground water in part of southeastern Utah and southwestern Colorado

No abstract available.
Authors
Gerald A. Waring, Maxwell M. Knechtel
By
Water Resources Mission Area, Utah Water Science Center

Ground water in the southern High Plains

No abstract available.
Authors
C.V. Theis, H. P. Burleigh, H.A. Waite

Origin of the copper deposits of the Ducktown type in the southern Appalachian region

No abstract available.
Authors
C. S. Ross
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