Skip to main content
U.S. flag

An official website of the United States government

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: 83829

Pliocene and Pleistocene Foraminifera from southern California

No abstract available.
Authors
Rufus Mather Bagg

Potash-bearing rocks of the Leucite Hills, Sweetwater County, Wyoming

The purpose of the present paper is to give a brief description of the rocks in the Leucite Hills, Wyo., with an estimate of the amount of leucite-bearing rock available and of the approximate amount of potash that these rocks may yield as soon as a process is discovered by which the potash may be dissociated from the rock cheaply enough for commercial use.
Authors
Alfred Reginald Schultz, Whitman Cross

Results of spirit leveling in Alabama, 1911

No abstract available.
Authors
Robert Bradford Marshall

Results of spirit leveling in Florida, 1911

No abstract available.
Authors
Robert Bradford Marshall

Results of spirit leveling in New York, 1906 to 1911, inclusive

No abstract available.
Authors
Robert Bradford Marshall

Results of spirit leveling in Ohio, 1911

No abstract available.
Authors
Robert Bradford Marshall

Results of spirit leveling in Pennsylvania, 1899 to 1911, inclusive

No abstract available.
Authors
Robert Bradford Marshall

Results of spirit leveling in Tennessee, 1910 and 1911

No abstract available.
Authors
Robert Bradford Marshall

Results of triangulation and primary traverse for the years 1909 and 1910

No abstract available.
Authors
Robert Bradford Marshall

Surface water supply of the United States, 1910 : Part 11. Pacific Coast in California

No abstract available.
Authors
W.B. Clapp, F.F. Henshaw, H.D. McGlashan

Surface water supply of the United States, 1910, Part I, North Atlantic slope basins

No abstract available.
Authors
Cyrus Cates Babb, Clermont Calvert Covert, Roy Hale Bolster