- Mitchell, S. Augustus (Samuel Augustus), 1792-1868
- University of Illinois at Urbana-Champaign, University Library
Relief shown pictorially.; Prime meridian: Washington.; Detached from an atlas, no. 31.; Includes tables of steam boat routes.; Entered for copyright by H.N. Burroughs. 35 x 26 cm.; 1 map, colored. Ca. 1:2,000,000. S. Augustus Mitchell (Philadelphia).