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The USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.
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 United States geological surveys west of the one hundredth meridian, Volume V: Zoology
The subject of the geographical distribution and variation of our western zoölogy is one that has of late years attracted more than ordinary attention from our naturalists; and, as appropriate to the subject-matter of this volume, it is here proposed to give a brief résumé of their conclusions and generalizations, as far as they may be deemed applicable to the special natural history work of the g
Authors
George Montague Wheeler
Systematic catalogue of vertebrata of the Eocene of New Mexico, collected in 1874
The present essay completes the determination of the species of vertebrata obtained by the geographical survey under your charge in the Eocene formation of New Mexico during the field-season of 1874. The descriptions which have already appeared in your [George M. Wheeler] report to the Chief of Engineers, as published in the annual report of the latter for 1874, are not now repeated. The total num
Authors
George Montague Wheeler, E.D. Cope
Volume I: Bulletin of the United States Geological and Geographical Survey of the Territories, 1874 and 1875
No abstract available.
Authors
Ferdinand Vandeveer Hayden
Volume II: The vertebrata of the Cretaceous formations of the West
No abstract available.
Authors
Ferdinand Vandeveer Hayden, Edward D. Cope
Bulletin of the United States Geological and Geographical Survey of the Territories: Volume I, 1874 and 1875: No. 4, second series
No abstract available.
Authors
F. V. Hayden, Samuel H. Scudder, Robert Ridgeway
[Seventh] Annual Report of the United States Geological and Geographical Survey of the Territories, embracing Colorado: being a report of progress of the exploration for the year 1873
In accordance with the recommendation of the Secretary of the Interior, an appropriation of $75,000 was made for the systematic survey of Colorado, and, at as early a date as the season would permit, the party reached Denver. This place formed our starting point for the various portions of the territory which had previously been marked out for the season's work. Early in the winter, the area to be
Authors
Ferdinand Vandeveer Hayden
Annotated list of birds of Utah
No abstract available.
Authors
Henry W. Henshaw, George Montague Wheeler
Annual Report of the Chief of Engineers to the Secretary of War for 1874, Part II, Appendix EE
No abstract available.
Authors
Clarence King
Annual Report upon the geographical explorations and surveys west of the one hundredth meridian, in California, Nevada, Utah, Arizona, Colorado, New Mexico, Wyoming, and Montana: Being Appendix FF of the Annual Report of the Chief of Engineers for 1874
I [G.M. Wheeler] have the honor to submit the following annual report upon geographical explorations and surveys west of the one hundredth meridian, in California, Nevada, Utah, Arizona, Colorado, New Mexico, Wyoming, and Montana for the fiscal year ending June 30, 1874. Toward the close of the last fiscal year, the expedition of 1873 had taken the field in three separate divisions from Salt Lake
Authors
George Montague Wheeler
Bulletin of the United States Geological and Geographical Survey of the Territories: No. 2, first Series
Now that two numbers of the Bulletin have been issued by the Survey, a word of explanation as to the object of its publication seems to be necessary. The vast amount of new material in all departments of natural history collected in the West under the auspices of the Survey, and in some instance demanding prompt publication, suggested the present form, in order that this new matter might not be to
Authors
Edward D. Cope, Leo Lesquereux, Cyrus Thomas
Catalogue of plants collected in the years 1871, 1872, and 1873, with description of new species
No abstract available.
Authors
George Montague Wheeler, Sereno Watson
Catalogue of the publications of the United States Geological Survey of the Territories
No abstract available.
Authors
Ferdinand Vandeveer Hayden