"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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JOHN H. DEGGENDORF
JOHN H. DEGGENDORF. The 1858-1859 Dubuque City Directory listed 13th between Washington and Elm.
The 1880 Dubuque City Directory stated that this business was located at 1194 Iowa.
The 1890-91 Dubuque City Directory listed 2171 Washington as a contractor.