1923. United States. Bureau of Chemistry and Soils. 63 x 78 centimeters Scale [1:63,360] Minnesota County Maps, Plat Books, and Atlases. Field Operations, Bureau of Soils (Washington, D.C.?).
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1923. United States. Bureau of Chemistry and Soils. 66 x 79 centimeters Scale [1:63,360] Minnesota County Maps, Plat Books, and Atlases. Field Operations, Bureau of Soils (Washington, D.C.?).