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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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S. M. LANGWORTHY. The 1870-1871 through 1880 Dubuque City Directory stated that this business was to be found at the northeast corner of 7th and Washington.

The 1884-1885 Dubuque City Directory gave the southeast corner of 8th and Washington as the address.