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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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Preliminary Field Report of the United States Geological Survey of Colorado and New Mexico

SIR : In accordance with your instructions dated Washington, April 1, 1869, I have the honor to transmit my preliminary field report of the United States geological survey of Colorado and New Mexico, conducted by me, under your direction, during the past season. A portion of your instructions is as follows :  “You will proceed to the field of your labors as soon as the necessary arrangements can b
Authors
Ferdinand Vandeveer Hayden

Second Annual Report of the United States Geological Survey of the Territories, embracing Wyoming

No abstract available.
Authors
Ferdinand Vandeveer Hayden

First Annual Report of the United States Geological Survey of the Territories, embracing Nebraska

No abstract available.
Authors
Ferdinand Vandeveer Hayden