Encyclopedia Dubuque
"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
JOHN B. OLINGER
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JOHN B. OLINGER. The 1911-12 Dubuque City Directory and 1918 Dubuque and East Dubuque City Directory listed 857 19th.
The 1929 through 1939 Dubuque City Directory listed 475 E. 19th.
