"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
Marshall Cohen—researcher and producer, CNN
Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
A. J. KNOERNSCHILD
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.