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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
ZOLLICOFFER LAKE ICE COMPANY
ZOLLICOFFER LAKE ICE COMPANY. Established sometime around 1878, the company took advantage of other firms harvesting ice on the lake in previous years.
"Caught on the Fly," Dubuque Herald, February 19, 1878, p. 4. Online: https://news.google.com/newspapers?nid=uh8FjILnQOkC&dat=18780219&printsec=frontpage&hl=en