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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
UNIVERSAL CAR AND TRACTOR COMPANY
UNIVERSAL CAR & TRACTOR COMPANY. The 1922 through 1929 Dubuque City Directory listed 950 Central.
The 1934 Dubuque City Directory and the 1937 Dubuque Consurvey Directory listed 930-990 Central.
The 1939 Dubuque Classified Business Directory through 1955 Dubuque City Directory listed 950 Central for Universal Motors.