Collection Discovery and Exploration
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A. A. Humphreys, chief of engineers until June 1879. Succeeded by H. G. Wright. Date of publication for vol. 2. Astronomy and barometric hypsometry: 1877 (t.p.) Available also through the Library of ...
- Contributor: Geographical Surveys West of the 100th Meridian (U.S.) - Wheeler, George M. (George Montague) - Humphreys, A. A. (Andrew Atkinson) - Wright, Horatio Gouverneur
- Original Format: Books
- Date: 1889
Available also through the Library of Congress web site as a raster image.
- Contributor: Clauss, Otto
- Original Format: Maps
- Date: 1883