[Washington, D.C.] : U.S. Department of Commerce, Bureau of the Census, [1983] Washington, D.C. : For sale by the Superintendent of Documents, U.S. Government Printing Office
Scale 1:500,000. 1 in. represents approximately 8 miles (W 97°14ʹ21ʺ--W 89°29ʹ00ʺ/N 49°23ʹ04ʺ--N 43°29ʹ57ʺ).
Note
Shows counties, county subdivisions, incorporated places, and census designated places. "Sources: Base map from U.S. Geological Survey, Minnesota, 1965. County, county subdivision, and place boundaries certified by local officials, January 1, 1980." Includes indexes and inset of eastern extension of Cook County.