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JPEG
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Geological maps
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Minnesota
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Year
1968
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1. Climate Data - Summer: Ecological Study for the Twin-Cities Metropolitan Area
1968. Map of Climate Data - Summer prepared for the Metropolitan Council as a part of An Ecological Study for the Twin-Cities Metropolitan Area. Scale 1:...
3. Slope: Ecological Study for the Twin-Cities Metropolitan Area
1968. 1:62,500.