Base source: USGS 1:100,000 county base map compiled in 1975; interpretations derived from soil map constructed 1974.; "Projection and 10,000-metre grid ticks, zone 15: Universal Transverse Mercator."; "25,000-foot grid ticks based in Illinois coordinate system, west zone."; June 1977.; Includes location map., 92 x 122 centimeters
Creator
United States. Soil Conservation Service
Publisher
Dept. of Agriculture, Soil Conservation Service (Washington.)
Subject
Agriculture
Date Issued
1977
Rights
Use of this item may be governed by US and international copyright laws. You may be able to use this item, but copyright and other considerations may apply. For possible additional information or guidance on your use, please contact the contributing organization.
United States. Soil Conservation Service (1977). Logan County, Illinois. Dept. of Agriculture, Soil Conservation Service (Washington.). https://umedia.lib.umn.edu/item/p16022coll624:311 (map)