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 G. GRUBER
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WILLIAM G. GRUBER. The 1909 Dubuque City Directory located this business at 585 Main.
The 1929 Dubuque City Directory listed 1785 Central.