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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: 83829

Contributions to economic geology, 1905: Copper

No abstract available.
Authors
W. H. Weed, W. H. Emmons, A. J. Collier, W. C. Phalen

Contributions to economic geology, 1905: Gypsum and plasters

No abstract available.
Authors
C.E. Siebenthal

Contributions to economic geology, 1905: Introduction; Investigation of metalliferous ores; Investigation of iron ores and nonmetalliferous minerals; Gold and silver

No abstract available.
Authors
C. W. Hayes, S. F. Emmons, E.C. Eckel, H. S. Gale, G.H. Garrey, D. F. MacDonald, S.H. Ball, Waldemar Lindgren, L. C. Graton

Contributions to economic geology, 1905: Lead and zinc

No abstract available.
Authors
H. F. Bain

Contributions to economic geology, 1905: Portland, natural, and Puzzolan cements

No abstract available.
Authors
E.C. Eckel, Henry Landes

Contributions to economic geology, 1905: Tin, quicksliver, platinum, etc.

No abstract available.
Authors
G. B. Richardson, David T. Day, R.H. Richards

Dover folio, Delaware-Maryland-New Jersey

No abstract available.
Authors
Benjamin LeRoy Miller

Economic geology of the Independence quadrangle, Kansas

No abstract available.
Authors
Frank Charles Schrader, Erasmus Haworth

Economic geology of the Kittanning and Rural Valley quadrangles, Pennsylvania

No abstract available.
Authors
Charles Butts