Washington, D.C. : U.S. Dept. of Commerce, Bureau of the Census : For sale by the Supt. of Docs., U.S. G.P.O., [1983]
Physical Details
1 map ; 102 x 89 cm
OCLC
ocm09969481
Cartographic Data
Scale 1:750,000. 1 in. represents approx. 12 miles
(W 90⁰--W 82⁰/N 48⁰--N 41⁰).
"Sources: Base map from U.S. Geological Survey, Michigan, 1970. County, county subdivision, and place boundaries certified by local officials, January 1, 1980."
"All political boundaries are as of January 1, 1980."