"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.
FRANK HOLZ. The 1890-91 Dubuque City Directory listed 1835 Couler.
The 1911-12 Dubuque City Directory and the 1916-1917 White's Dubuque County Directory stated that this business was located at 1849 Couler Avenue.
The 1923 Dubuque City Directory through the 1937 Dubuque Consurvey Directory listed 1839 Central.