Encyclopedia Dubuque
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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
DEYOE & AVENARIUS
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DEYOE & AVENARIUS. The 1911-12 Dubuque City Directory and 1913 Dubuque and Dubuque County Directory stated that this business was located at 570 Iowa.
The 1916-1917 White's Dubuque County Directory listed 724 Iowa as the address.