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.
R. HERRMANN & SONS
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R. HERRMANN & SONS. The 1909 Dubuque City Directory located this business at 10th and Main.
The 1913 Dubuque and Dubuque County Directory and 1915 Dubuque City Directory stated that this business was located at 1000-1020 Main.
The 1916-1917 White's Dubuque County Directory listed Main at the corner of 10th as the address.
The 1923 Dubuque City Directory listed 1000-20 Main.
The 1929 Dubuque City Directory listed 545 Main.