"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 SECURITIES COMPANY
AMERICAN SECURITIES COMPANY. The 1915 Dubuque City Directory through the 1918 Dubuque City Directory listed 410 SECURITY BUILDING as the address.