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Encyclopedia Dubuque


"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.


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DUBUQUE ZINC COMPANY. The Dubuque Zinc Company was organized in early 1893, with a capital of $100,000, to manufacture ZINC from DRYBONE.



Oldt, Franklin T. History of Dubuque County, Iowa. Chicago: Goodspeed Historical Association, 1911, p. 29. Online: http://archive.org/stream/cu31924028913965/cu31924028913965_djvu.txt