Colton's county & township rail road map of Ohio, Indiana, & Michigan, with parts of adjoining states & Canada; printed by Lang & Laing, 1859.

Detailed township and county map of the midwestern states showing drainage, cities and towns, and the railroad network.
Scale 1:1,267,200.
LC also has "New edition with steamboat landings," dated 1870.
LC Railroad maps, 123
Description derived from published bibliography.
Available also through the Library of Congress Web site as a raster image.