"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
J. SANDVOS. The 1867 Dubuque City Directory gave the address as "Clay ws 1 north 5th."
The 1873-1874 Dubuque City Directory stated that this business was located at 5th and Clay.
The 1875-1876 Dubuque City Directory gave the address as 966 White.