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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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TRI-STATE MOTOR COMPANY. The 1911-12 Dubuque City Directory through 1913 Dubuque and Dubuque County Directory stated that this business was located at 445 Iowa.

The 1934 Dubuque City Directory through 1942 Dubuque Classified Business Directory listed 100 W. 7th.