"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
AMES BUSINESS MACHINE COMPANY
AMES BUSINESS MACHINE COMPANY. The 1939 Dubuque City Directory and 1942 Dubuque Classified Business Directory listed 132 W. 11th.
The 1951 through 1970 Dubuque City Directory listed 623 Main for The Ames Company.
The 1972 through 1987 Dubuque City Directory listed 890 Iowa.