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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: 83824

New York City folio, Paterson, Harlem, Staten Island and Brooklyn quadrangles, New York-New Jersey

No abstract available.
Authors
F.J.H. Merrill, N. H. Darton, Arthur Hollick, R.D. Salisbury, Richard E. Dodge, Bailey Willis, H.A. Pressey

Norfolk folio, Virginia-North Carolina

No abstract available.
Authors
Nelson Horatio Darton

North American geologic formation names: Bibliography, synonymy and distribution

No abstract available.
Authors
Fred Boughton Weeks

Oelrichs folio, South Dakota-Nebraska

No abstract available.
Authors
Nelson Horatio Darton

Operations at river stations, 1901, Part II, West of Mississippi River

No abstract available.
Authors

Operations at river stations, 1901; Part I, East of Mississippi River

No abstract available.
Authors

Preliminary list of deep borings in the United States Part II: Nebraska-Wyoming

The wells and borings reported in the paper are all more than 400 feet in depth. The information concerning them has been obtained partly from replies to circular letters sent to all parts of the United States an  to lack of knowledge on the part of correspondents, and to the incompleteness of published records, doubtless there are borings which have not been reported. In regions of oil and gas we
Authors
Nelson Horatio Darton
By
Water Resources Mission Area, Utah Water Science Center

Preliminary list of deep borings in the United States, Part I, Alabama-Montana

No abstract available.
Authors
Nelson Horatio Darton

Preliminary report on the Ketchikan mining district, Alaska, with an introductory sketch of the geology of southeastern Alaska

No abstract available.
Authors
A. H. Brooks

Raleigh folio, West Virginia

No abstract available.
Authors
Marius Robinson Campbell

Reconnaissance from Fort Hamlin to Kotzebue Sound, Alaska, by way of Dall, Kanuti, Allen, and Kowak Rivers

The reconnaissance described in the following pages was carried out in pursuance of a plan which has been followed for some years by the United States Geological Survey in the topographic and geologic exploration of the little-known parts of Alaska and in the collection of such information as will be of value not only to the scientific world, but to the prospector, the miner, and the trader. Capit
Authors
W. C. Mendenhall

Reconnaissance of the borax deposits of Death Valley and Mohave Desert

No abstract available.
Authors
Marius R. Campbell