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.
ROBERT JUNGK
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ROBERT JUNGK. The 1909 through the 1923 Dubuque City Directory gave the company address as 1643 Clay.