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J. W. PARKER & SON
J. W. PARKER & SON. The 1874-1875 and 1875-1876 Dubuque City Directory stated that this business was located at 2nd and Iowa.
The 1875-1876 Dubuque City Directory gave the address of this business as the southeast corner of 2nd and Iowa.
The 1878-79 Dubuque City Directory listed the northeast corner of Iowa and 2nd.