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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

Results of primary triangulation and primary traverse, fiscal year 1904-5

No abstract available.
Authors
Samuel Stinson Gannett

Rico folio, Colorado

No abstract available.
Authors
Whitman Cross, F. L. Ransome

River surveys and profiles made during 1903

No abstract available.
Authors
William Carvel Hall, John Clayton Hoyt

Rock cleavage

No abstract available.
Authors
Charles Kenneth Leith

Rural Valley folio, Pennsylvania

No abstract available.
Authors
Charles Butts

Silverton folio, Colorado

The term San Juan region, or simply "the San Juan," used with variable meaning by early explorers, and naturally with indefinite limitation during the period of settlement, is now quite generally applied to a large tract of mountainous country in southwestern Colorado, together with an undefined zone of lower country bordering it on the north, west, and south.  The Continental Divide traverses thi
Authors
Whitman Cross, Ernest Howe, F. L. Ransome

Status of the Mesozoic floras of the United States, Second paper: Part I.-Text, Part II.-Plates

No abstract available.
Authors
Lester Frank Ward

Sundance folio, Wyoming-South Dakota

No abstract available.
Authors
Nelson Horatio Darton, William Sidney Tangier Smith

Taconic physiography

No abstract available.
Authors
T. Nelson Dale

Tahlequah folio, Indian Territory-Arkansas

No abstract available.
Authors
Joseph A. Taff

The configuration of the rock floor of Greater New York

No abstract available.
Authors
William Herbert Hobbs

The copper deposits of Missouri

No abstract available.
Authors
Harry Foster Bain, Edward Oscar Ulrich