County lines / compiled by Bureau of Agricultural Economics, U.S. Dept. of Agriculture ; from material furnished by U.S. Census Bureau ; on base compiled by U.S. Geological Survey.
|Corporate author / creator||
United States. Bureau of Agricultural Economics.|
[Washington] : Bureau of Agricultural Economics, |
1 map : col. ; 62 x 98 cm.|
United States -- Maps, Outline and base.|
Scale 1:5,000,000. Approx. 80 miles to 1 in.|
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