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.
TROWBRIDGE DETECTIVE AGENCY
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TROWBRIDGE DETECTIVE AGENCY. The 1980 Dubuque City Directory listed 3348 Waller.
The 1987 Dubuque City Directory listed 2940 Pennsylvania.