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
PETER OLINGER
PETER OLINGER. The 1878-79 through 1890-91 Dubuque City Directory gave the northwest corner of 11th and Clay as the address.


