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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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ANDREW KOOP. The 1880 and 1884-1885 Dubuque City Directory stated that this business was found at 731 Main.

Trade card. Photo courtesy: Bob Reding
Trade card. Photo courtesy: Bob Reding
Back of both trade cards. Photo courtesy: Bob Reding