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Encyclopedia Dubuque


"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
Marshall Cohen—researcher and producer, CNN

Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.


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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.