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Fremling's data regarding "freeze-up, ice-out" for Lake Winona, showing earliest and latest dates for complete ice coverage on the lake. Dates of collected data range from 1978-1991. Report created February 25, 1992. Part of the Cal R. Fremling Collection.
Biologists; Lake Winona; Ice; Winter
Fremling, Cal R., "Lake Winona ice data" (1978). Cal Fremling Papers. 75.
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Winona County History Center-Armory Museum