MapMap of the Gadsden Purchase : Sonora and portions of New Mexico, Chihuaua & California Relief shown by hachures. LC copy signed in ink on page 2 of cover: Millard Fillmore, Feby. 6, 1861. Includes notes. Available also through the Library of Congress Web site as a raster image.
- Contributor: Ehrenberg, Herman - Fillmore, Millard - Middleton, Strobridge & Co.
- Date: 1858