Author
Cox, Harold E. Dr
1
Dilworth, Richardson 1898-1974
1
Fairmount Park Art Association
1
Greenfield, Albert M. 1887-1967
1
John Wanamaker (Firm)
1
Mutual Assurance Company for Insuring Houses from Loss by Fire
1
National Grange Mutual Insurance Company
1
Penrose, Boies 1902-1976
1
Philadelphia Rapid Transit Company
1
Philadelphia Transportation Company
1
United States. Office of War Information
1