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Reports

Science Quality and Integrity

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

Surface water supply of the United States, 1918, Part II, South Atlantic slope and eastern Gulf of Mexico basins

No abstract available.
Authors

Surface water supply of the United States, 1918, Part IV, St. Lawrence River basin

No abstract available.
Authors

Syracuse-Lakin folio, Kansas

No abstract available.
Authors
Nelson Horatio Darton
By
Kansas Water Science Center

The American species of Orthophragmina and Lepidocyclina

Orbitoid Foraminifera, on account of their short stratigraphic range, have proved to be excellent horizon markers, and, because of their wide geographic distribution, they are valuable in correlation. The genus Orbitoides, as now restricted, is found exclusively in deposits of Cretaceous age, Orthophragmina appears to be confined to the Eocene; but Lepidocyclina ranges through the upper Eocene an
Authors
J.A. Cushman

The data of geochemistry (fourth edition)

No abstract available.
Authors
Frank Wigglesworth Clarke

The iron and associated industries of Lorraine, the Saare district, Luxemburg, and Belgium

No abstract available.
Authors
Alfred H. Brooks, Morris F. La Croix

The ore deposits of Utah

No abstract available.
Authors
B.S. Butler, G. F. Loughlin, V. C. Heikes

The Sunset-Midway oil field California: Part 1, Geology and oil resources

No abstract available.
Authors
R. W. Pack

Water supply of St. Mary and Milk rivers, 1898-1917

No abstract available.
Authors
Benjamin E. Jones, R.J. Burley

State of Alabama and part of Georgia coal fields and producing districts

No abstract available.

A catalogue of the Mesozoic and Cenozoic plants of North America

No abstract available.
Authors
Frank Hall Knowlton

A contribution to the geology of northeastern Texas and southern Oklahoma

The region in central and northeastern Texas and southern Oklahoma known as the Black and Grand prairies abounds in features of interest to physiographers, geologists, and paleontologists, and the pioneer investigators of this region must have experienced renewed satisfaction in each day's exploration. The reports of Joseph A. Taff, Robert T. Hill, and others, published chiefly under the auspices
Authors
Lloyd William Stephenson
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