Encyclopedia Dubuque
"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.
JOHN THURNHER
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JOHN THURNHER. The 1873-74 Dubuque City Directory listed 8th and Clay.
The 1878-79 Dubuque City Directory listed 804 Clay.
According to the 1883 through 1886-87 Dubuque City Directory, this business was located at the corner of 8th and Clay.