MapMap of the Black Hills of Dakota Relief shown by hachures. Map of Black Hills showing names of explorers, date and tracks of their routes. "Copyright secured by G.E. Bailey 1886." "Crosscup & West. Engraving Co. 907 Filbert St. Philadelphia. Delineater." Available also through the Library of Congress Web site as a raster image.
- Contributor: Bailey, Gilbert Ellis - Crosscup & West
- Date: 1886
MapRouten-aufnahme der Expedition Von den Steinen von Cuyabá biz zum Rio Batovy. Available also through the Library of Congress web site as a raster image.
- Contributor: Clauss, Otto
- Date: 1883
Book/Printed MaterialReport upon United States Geographical surveys west of the one hundredth meridian 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 Congress Web site as a raster image. Form AACR2: ga10 2004-03-02
- Contributor: Geographical Surveys West of the 100th Meridian (U.S.) - Wheeler, George M. (George Montague) - Humphreys, A. A. (Andrew Atkinson) - Wright, Horatio Gouverneur
- Date: 1889