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Filter Total Items: 171115

Report of progress of stream measurements for the calendar year 1904, Part X, Colorado River and Great Basin drainage

No abstract available.
Authors
M.C. Hinderlider, G.L. Swendsen, A.E. Chandler

Report of progress of stream measurements for the calendar year 1904, Part XII, Columbia River and Puget Sound Drainage

No abstract available.
Authors
D.W. Ross, J.T. Whistler, T.A. Noble

Report on progress of investigations of mineral resources of Alaska in 1904

During the last two years the United States Geological Survey has met the demand of the mining public for early publication of economic results by issuing an annual bulletin entitled "Contributions to Economic Geology." Though these volumes have made no attempt to treat exhaustively any of the subject discussed, and while many of the included papers have been but the barest outlines, they have met
Authors
Alfred H. Brooks

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