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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: 83829

The Mesabi iron-bearing district of Minnesota

No abstract available.
Authors
Charles Kenneth Leith

The mineral resources of the Mount Wrangell district, Alaska

The Tenth Census, taken in 1880, gives the number of white inhabitants of the Territory of Alaska as 430. In the decade from 1880 to 1890 this number had increased to 4,298, and in the following decade, that between 1890 and 1900, a further increase to 30,493 is recorded. The Director of the Mint in his report for 1891 gives the value of the yield of the Territory in precious metals as $772,197. B
Authors
W. C. Mendenhall, F. C. Schrader

The mollusca of the Budah limestone with an appendix on the corals of the Budah limestone

No abstract available.
Authors
George Burbank Shattuck, Thomas Wayland Vaughan

The ore deposits of Tonopah, Nevada (preliminary report)

No abstract available.
Authors
Josiah Edward Spurr

The Passaic Flood of 1902

No abstract available.
Authors
George Buell Hollister, Marshall O. Leighton

The relation of rainfall to run-off

No abstract available.
Authors
George W. Rafter

The Vermilion iron-bearing district of Minnesota, with an atlas

No abstract available.
Authors
Julius Morgan Clements

The water resources of Molokai, Hawaiian Islands

No abstract available.
Authors
Waldemar Lindgren

Tishomingo folio, Indian Territory

The Tishomingo quadrangle is bounded by meridians 96° 30' and 97° and parallels 34° and 34° 30', and occupies one-quarter of a square degree of the earth's surface.  It is 34.5 miles long north and south and 28.58 miles wide, and contains about 986 square miles.  It lies in the southeastern part of the Chickasaw Nation, Indian Territory, the eastern edge being nearly 3 miles west of the Choctaw-Ch
Authors
Joseph A. Taff

Twenty-fifth annual report of the director of the United States Geological Survey, 1903-1904

The United States Geological Survey was created by an act of Congress that was approved on March 3, 1879, so that March 3, 1904, may be said to have marked the twenty-fifth year of its existence. There was recently issued by the Survey, partly in recognition of the quarter-century anniversary, a bulletin (No. 227) describing its origin, development, organization, and operations, and it will not be
Authors
Charles D. Walcott

Twenty-Fourth Annual report of the Director of the United States Geological Survey, 1902-1903

No abstract available.
Authors
Charles D. Walcott

Water storage on Salt River, Arizona

No abstract available.
Authors
Arthur Powell Davis