Marschner, Francis, 1882-1966Cartographic Details: Scale 1:500,000. Text on verso: Interpretation of Francis J. Marschner's Map of the original vegetation of Minnesota [by] Miron L. Heinselman.JPEGp16022coll247:284engNorth Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture (St. Paul)PublicThe original vegetation of Minnesota [map]MapsMinnesota1974University of Minnesota