"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
JOHN C. BECK
The 1911-12 through 1922 Dubuque City Directory listed 1509 Central.
The 1929 Dubuque City Directory through the 1945 Dubuque City Directory listed 1501 Central.
See: BECK'S DRUGS