Cram, George Franklin, 1841-1928Proprietor of the Western Map Depot, 66 Lake St., Chicago Hts.;1 map, colored;53 x 37 cm.;1:1,203,840 or 19 miles to 1 inch.JPEG2000https://digital.library.illinois.edu/items/a08c25b0-994e-0134-2096-0050569601ca-fengGeo. F. Cram (Chicago, Ill.), c1878.PublicRailroadsCram's railroad & township map of Illinois.MapsIllinois1879University of Illinois Urbana-Champaign