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.
HERBST CONOCO SERVICE
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HERBST CONOCO SERVICE. The 1948 Dubuque Classified Business Directory listed 5th and Locust.
The 1951 Dubuque City Directory listed 5th and Locust and 698 Iowa.