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Documents regarding Fremling's recommendations for weed harvesting on Lake Winona, including color-coded maps with further annotations. Part of the Cal R. Fremling Collection.
Biologists; Lake Winona restoration; Wetland conservation
Fremling, Cal R., "Lake Winona weed harvesting recommendations" (1996). Cal Fremling Papers. 67.
Requests to reproduce this image must be granted by the Winona County Historical Society.
Winona County History Center-Armory Museum