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The USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.

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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

Geology and fuel resources of the southern part of the Oklahoma coal field. Part 1, The McAlester district, Pittsburg, Atoka, and Latimer Counties

No abstract available.
Authors
T. A. Hendricks

Geology and fuel resources of the southern part of the Oklahoma coal field. Part 2, The Lehigh district, Coal, Atoka, and Pittsburg Counties

No abstract available.
Authors
M. M. Knechtel

Geology and ground-water resources of Duval County, Texas

Duval County is situated in southern Texas, 100 to 150 miles south of San Antonio and about midway between Corpus Christi, on the Gulf of Mexico, and Laredo, on the Rio Grande. The county lies on the Coastal Plain, which for the most part is low and relatively featureless. Between the Nueces River and the Rio Grande in this part of Texas the plain is interrupted by an erosion remnant, the Reynosa
Authors
Albert Nelson Sayre
By
Water Resources Mission Area, Oklahoma-Texas Water Science Center

Geology and ground-water resources of Ogden Valley, Utah

Ogden Valley is a fault trough bounded on both the east and west by faults that dip toward the middle of the valley. This fault trough contains unconsolidated deposits of clay, sand, and gravel, whose thickness is more than 600 feet. These materials are stream and lake deposits and in places are well sorted and stratified. The lake sediments were laid down in a small lake that occupied Ogden Valle
Authors
R.M. Leggette, G.H. Taylor
By
Water Resources Mission Area, Utah Water Science Center

Geology and ground-water resources of Webb County, Texas

Webb County is in southwestern Texas and is 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, James R. Day
By
Water Resources Mission Area, Oklahoma-Texas Water Science Center

Geology and mineral deposits of the Snowmass Mountain area, Gunnison County, Colorado

No abstract available.
Authors
John W. Vanderwilt

Geology and mineral resources of north-central Chouteau, western Hill, and eastern Liberty counties, Montana

No abstract available.
Authors
William Gamewell Pierce, Charles Butler Hunt

Geology and mineral resources of the Baker quadrangle, Oregon

No abstract available.
Authors
James Gilluly

Geology and mineral resources of the western part of the Arkansas coal field

No abstract available.
Authors
T. A. Hendricks, Bryan Parks

Geology and ore deposits of the Bayhorse region, Custer County, Idaho

No abstract available.
Authors
Clyde Polhemus Ross

Geology of the Marathon region, Texas

No abstract available.
Authors
P. B. King

Geophysical abstracts 87, July-December 1936

No abstract available.
Authors
W. Ayvazoglou
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