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Start Over You searched for: Year 1979 Remove constraint Year: 1979 Publisher Dept. of Agriculture, Soil Conservation Service (Lanham, Md.) Remove constraint Publisher: Dept. of Agriculture, Soil Conservation Service (Lanham, Md.) Bounding Box -180 -89.81531 180 89.456192 Remove constraint Bounding Box: -180 -89.81531 180 89.456192

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1. Montgomery County, Maryland

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1979. United States. Soil Conservation Service. Base source: USGS county base dated 1976; interpretations derived from soil map constructed 1961.; "Projection and 10,000-meter grid ticks, zone 18... Dept. of Agriculture, Soil Conservation Service (Lanham, Md.).