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COLEMAN & DOWLING
COLEMAN & DOWLING. The 1875-1876 Dubuque City Directory gave 11 Levee as the company's location.
The 1878-79 and 1880 Dubuque City Directory stated that this business was to be found at 9 and 12 Levee.
According to the 1883 and 1884-1885 Dubuque City Directory, this business was located at 7 Levee.