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Reports

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: 83824

Fossil Flora of the John Day Basin, Oregon

For a number of years I have been gradually accumulating material for a thorough revision of the Tertiary floras of the Pacific slope. Fossil plants are known to occur at numerous points within this area, and their study and identification has already furnished valuable data bearing on the geological history of the region, and when still further exploited it is confidently expected that they will
Authors
Frank Hall Knowlton

Geographic dictionary of Alaska

No abstract available.
Authors
Marcus Baker

Geology and water resources of the Snake river plains of Idaho

No abstract available.
Authors
Israel C. Russell

Glacial formations and drainage features of the Erie and Ohio basins

No abstract available.
Authors
Frank Leverett

Hydrography of the Southern Appalachian Mountain region, Part I

No abstract available.
Authors
Henry Albert Pressey

Hydrography of the Southern Appalachian Mountain region, Part II

No abstract available.
Authors
Henry Albert Pressey

Irrigation systems of Texas

No abstract available.
Authors
T.U. Taylor

Masontown-Uniontown folio, Pennsylvania

No abstract available.
Authors
Marius Robinson Campbell

Millers Creek splint coal region.=

No abstract available.
Authors

Mineral resources of the United States, 1901

No abstract available.
Authors
David T. Day