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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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1948 advertisement

HOLLAND FURNACE COMPANY. The 1922 Dubuque Telephone Directory listed 104 W. 4th.

The 1937 Dubuque Consurvey Directory listed 164 Main.

The 1941 through 1955 Dubuque City Directory listed 190 Main.

The 1959 Dubuque City Directory listed 431 Main.