"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.
R. HERRMANN & SONS
The 1909 Dubuque City Directory located this business at 10th and Main.
The 1911-12 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.
"Richard Herrmann in Business Fifty Years," Telegraph Herald and Times Journal, June 12, 1927, p. 4. Online: http://news.google.com/newspapers?id=7J9FAAAAIBAJ&sjid=vLwMAAAAIBAJ&pg=3382,5237935&dq=richard+herrmann+dubuque&hl=en