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.
JOHN OLINGER-1611 MAIN
OLINGER (JOHN) HOME. Located at 1611 Main Street, this SECOND EMPIRE ARCHITECTURE home was built by Fridolin HEER for John Olinger, the president of the NOVELTY IRON WORKS. The house was later the home of the Bart L. MOLO family.