"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.
DUBUQUE ELECTRIC COMPANY
The 1915 Dubuque City Directory listed the corner of Main and 13th as the address.
The 1918 Dubuque and East Dubuque City Directory listed their office at the corner of Iowa and 5th.
The 1922 Dubuque Telephone Company listed 501 Iowa.
Bergstrom, Kathy. "Interstate Traces its Roots to Dubuque, Telegraph Herald, November 12, 1995, p. 2