1990. United States. Soil Conservation Service. "April 1990. Base 1005457."; Includes location map. 90 x 94 centimeters Scale 1:50,000. U.S. Dept. of Agriculture, Soil Conservation Service (Washington.).
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1990. United States. Soil Conservation Service. Shows land use.; "April 1990. 1001455-01."; Includes location map.; "Base 1001455." 96 x 94 centimeters Scale 1:50,000. The Service (Indianapolis, Ind.?).
1990. Blue line print.; Shows major roads and highways.; Annotated by stuck-on-lettering indicating recreational points of interest, such as parks, museu...