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.
WILLIAM R. HOLLNAGEL
WILLIAM R. HOLLNAGEL. The 1870-1871 Dubuque City Directory stated that this business was located on the southeast corner of Eagle Point Avenue and White.
The 1875-1876 and 1884-1885 Dubuque City Directory through 1915 Dubuque City Directory placed this business at 2164 Couler.
The 1913 Dubuque and Dubuque County Directory stated that this business was located at 2160 Couler. He also operated a grocery at 2164 Couler.
The 1916-1917 White's Dubuque County Directory listed 2164 Couler as the address.
The 1918 Dubuque City Directory listed 2196 Couler.
The 1922 and 1929 Dubuque City Directory listed 2196 Central.