"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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O.(Ostman) ROROS. According to the 1857-1858 Dubuque City Directory, this business was located on White above 8th.
The 1858-1859 and 1859-1860 Dubuque City Directory listed White between 8th and 9th.