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.
MID-CONTINENT PETROLEUM CORPORATION
		
		
		
		
		
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File:Midcontoinent.jpg  
Key case. Photo courtesy: Bob Reding
MID-CONTINENT PETROLEUM CORPORATION. The 1934 Dubuque City Directory listed stations at 8th and Central, 8th and Iowa, 19th and Central, 32nd and Central, Julien and Nevada, and 2nd and Locust.

