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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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MICHAEL MULLEN. The 1909 and 1911-12 Dubuque City Directory gave the company address as 259 8th.

The 1915 Dubuque City Directory listed the address as 1187 Iowa.

The 1923 Dubuque City Directory listed 1753 Central.