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.
AMERICAN BUILDING SUPPLIES
From Encyclopedia Dubuque
AMERICAN BUILDING SUPPLIES. The 1974 through 1980 Dubuque City Directory listed 2300 Kerper.
