"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.
F. M. VAN VALKENBURG AND COMPANY
F. M. VAN VALKENBURG AND COMPANY. The 1916-1917 White's Dubuque County Directory listed 102 1st as the address.
The 1922 and 1923 Dubuque City Directory listed 250 W. 1st.