1980. United States, Soil Conservation Service, Michigan State University, and Center for Remote Sensing. Extent: 1 map Notes: Includes notes, location map, and inset of St. Clair Flats State Wildlife Area. Cartographic material. Scale 1:50,000. Soil Conservation Service.
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1980. United States, Soil Conservation Service, Michigan State University, and Center for Remote Sensing. Extent: 1 map Notes: Includes notes and location map. Scale 1:50,000. Soil Conservation Service.