"Compiled by USGS from 1:24 000-scale topographic maps dated 1954-1973."; Partially revised from aerial photographs taken 1972-76. Map edited 1979.; "Projection and 10 000-meter grid ticks, zone 13, Universal Transverse Mercator."; "25 000-foot grid ticks based on Colorado coordinate system, central zone."; Sheet 1 has text on verso.; Includes location map. 72 x 96 centimeters; 89 x 59 centimeters Scale 1:100,000
Creator:
United States. Soil Conservation Service
Publisher:
Dept. of Agriculture, Soil Conservation Service (Fort Collins, Colo.)
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