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.
MULGREW BLACKTOP, INC.
MULGREW BLACKTOP, INC. The 1955 Dubuque City Directory listed Huff Street Extension.
The 1959 Dubuque City Directory listed 510 Huff.
The 1970 Dubuque City Directory listed Center Grove Road.