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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
CUSHING AND ZUMHOFF
On May 31, 1864 it was announced that Zumhoff had sold his share of the business to his partner and had entered the wood business. (2)
1. "Ice Harvesting," Dubuque Democratic Herald, January 29, 1864, p. 4. Onliner: https://news.google.com/newspapers?nid=A36e8EsbUSoC&dat=18640129&printsec=frontpage&hl=en
2. "Sold Out," Dubuque Democratic Herald, May 31, 1864, p. 4. Online: https://news.google.com/newspapers?nid=A36e8EsbUSoC&dat=18640531&printsec=frontpage&hl=en