Immortal River maps
13 color and black and white maps in envelope labeled "Immortal River map -- Extras." Maps show locks and dams on Mississippi River. Used in reference to Fremling's book Immortal River. Printouts are all 8 x 10 inches except for one large map, 22 x 17 inches. Part of the Cal R. Fremling collection.
Mississippi River; Maps; Lock and Dam; Lock; Biologists
Fremling, Cal R., "Immortal River maps" (1975). Cal Fremling Papers. 5.
Requests to reproduce this image must be granted by the Winona County Historical Society.
Winona County History Center-Armory Museum