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 ; 71 x 148 cm
OCLC
ocm10274501
Cartographic Data
Scale 1:500,000. 1 in. represents approx. 8 miles
(W 104⁰--W 96⁰/N 43⁰--N 40⁰).
"Sources: Base map from U.S. Geological Survey, Nebraska, 1965. County, county subdivision, and place boundaries certified by local officials, January 1, 1980."
"All political boundaries are as of January 1, 1980."