Friedman, Alschuler & Sincere
Chicago, IL
American Architects Directories:
Listing in 1962 American Architects Directory
Listing in 1970 American Architects Directory
Alfred Samuel Alschuler, Jr.
Raphael Nathan Friedman
The American Institute of Architects Archives
Architects Roster questionnaire, 1946, 1953, contains information about the firm and its key personnel.