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.
A. J. KNOERNSCHILD
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A. J. KNOERNSCHILD. According to the 1883 Dubuque City Directory, this business was located at 524 Clay.
The 1886-87 Dubuque City Directory listed Clay between 6th and 7th.