Encyclopedia Dubuque
"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.” —Marshall Cohen, CNN
Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association
CARL ZIEGLER
CARL ZIEGLER. The 1909 Dubuque City Directory gave the address as the end of 5th Avenue.


