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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.

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Report upon the determination of the astronomical co-ordinates of the primary stations at Cheyenne, Wyoming Territory, and Colorado Springs, Colorado Territory, made during the years 1872 and 1873

I [George M. Wheeler] have the honor to forward herewith a report embodying the results from the astronomical observations made at Cheyenne, Wyoming Territory, and Colorado Springs, Colorado Territory. They are typical stations for the years 1872 and 1873, although not selected because of probable errors that are a minimum. Attention is invited to the methods employed and the order of sequence in
Authors
George Montague Wheeler, F. Kampf, J.H. Clark

Volume VI: Contributions to the fossil flora of the Western Territories, Part I: The Cretaceous flora

No abstract available.
Authors
Ferdinand Vandeveer Hayden, Leo Lesquereux

Annual Report of the Chief of Engineers to the Secretary of War for 1873, Appendix DD

No abstract available.
Authors
Clarence King

Annual report upon the geographical surveys and explorations west of the one hundredth meridian, in Nevada, Utah, Colorado, New Mexico, and Arizona: Being Appendix EE of the Annual Report of the Chief of Engineers for 1873

No abstract available.
Authors
George Montague Wheeler

First, Second, and Third Annual Reports of the United States Geological Survey of the Territories for the years 1867, 1868, and 1869

No abstract available.
Authors
Ferdinand Vandeveer Hayden

No. 1: Lists of elevations in that portion of the United States west of the Mississippi River

No abstract available.
Authors
Ferdinand Vandeveer Hayden, Henry Gannett

No. 2: Meteorological observations during the year 1872 in Utah, Idaho, and Montana

No abstract available.
Authors
Ferdinand Vandeveer Hayden, Henry Gannett

Report of the survey of the Colorado of the West: Letter from the Secretary of the Smithsonian Institution, transmitting a report of the survey of the Colorado of the West and its tributaries

No abstract available.
Authors
John Wesley Powell

Sixth Annual Report of the United States Geological Survey of the Territories, embracing portions of Montana, Idaho, Wyoming, and Utah, being a report of progress of the explorations for the year 1872

No abstract available.
Authors
Ferdinand Vandeveer Hayden

Synopsis of new vertebrata from the Tertiary of Colorado, obtained during the summer of 1873

No abstract available.
Authors
E.D. Cope, Ferdinand Vandeveer Hayden

Tables containing camps, distances, lines of march, latitudes, longitudes, attitudes, etc.: Explorations and surveys west of the one hundredth meridian in Utah, Nevada, and Arizona

No abstract available.
Authors
George Montague Wheeler, Richard Leveridge Hoxie, William Louis Marshall

Volume I: Fossil vertebrates, Part I: Contributions to the extinct vertebrate fauna of the western Territories

No abstract available.
Authors
Ferdinand Vandeveer Hayden, Joseph Leidy