1. Important farmlands, Shiawassee County, Michigan Maps University Of Minnesota Public content 1984. United States. Soil Conservation Service. Shows land use.; "October 1983."; Includes vicinity map.; "4-R-38057." 39 x 36 centimeters on sheet 64 x 76 centimeters Scale 1:100,000. USDA-SCS (Fort Worth, Tex.).