Encyclopedia Dubuque
"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.
M. HOLLENFELZ
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M. HOLLENFELZ. The 1874-1875 Dubuque City Directory stated that this business was located at 162 E. 6th.
The 1880 Dubuque City Directory stated that this business was to be found at 154-168 6th.
According to the 1883 Dubuque City Directory, this business was located at 154 6th.