McGill-Warner Co. and Railroad and Warehouse Commission of the State of Minnesota.
Cartographic Details: Scale 1:633,600. 10 miles to the in. Map is in sections mounted on cloth backing and detached from board cover lettered, "Railroad Commissioners' Map of Minnesota." Index on verso. "M.J. Grindhem, Del." Insets: Mesabi Range -- St. Paul-Minneapolis and vicinity -- Duluth-Superior and vicinity -- Cook County and northeastern Minnesota. 118 x 74 cm