"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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CHARLES PINGER. The 1884-1885 and 1886-87 Dubuque City Directory gave 1094 Clay as the address.
The 1890-91 Dubuque City Directory listed 916 Clay.
The 1909 Dubuque City Directory gave the address of this business as 609 Clay.