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Fremling's handwritten notes regarding a meeting with George Heckman, who dredged Lake Winona in 1951-1952. Includes history of local and nearby locality dredgings (Minnesota and Wisconsin), and Heckman's recommendations for dredging Lake Winona. 2 pages. Part of the Cal R. Fremling Collection.
Biologists; Lake Winona restoration; Wetland conservation; Dredging
Fremling, Cal R., "Dredging Lake Winona Heckman notes" (1990). Cal Fremling Papers. 74.
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Winona County History Center
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