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Grindhem, Martin Johansen
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Institution
Minnesota
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Year
1922
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1. Railroad commissioners' map of Minnesota, 1922
1922. Railroad and Warehouse Commission of the State of Minnesota., Grindhem, Martin Johansen, and McGill-Warner Co. Scale approximately 1:633,600. 1 in . = 10 mi (W 97°--W 91°/N 50°--N 44°). Includes index on verso. Includes color key showing "Mileage steam railr...