"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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JOHN HILLIARD. The Dubuque City Directory of 1909 through 1915 listed him as a confectioner at 1101 Washington.
The 1916-1917 White's Dubuque County Directory listed 1575 Clay as the address for the soft drinks.