"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.
HERMAN ZERNECKE. The 1916-1917 White's Dubuque County Directory and 1918 Dubuque City Directory listed 2296 Couler.