Shows counties, townships, sections, county seats, other towns and post offices, rivers, and railroads. Includes population tables., Imprint: Chicago : Higgins Beldin & Co., 1874., Dimensions: 67 x 40 cm; Scale: 1:760,320, Coordinates: W0880700 W0844500 N0414500 N0375200
Bourquin, D. L. (1874). New sectional and township map of Indiana. Higgins Beldin & Co.. https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00840 (map)