Author
Cox, Harold E. Dr
1
Fairmount Park Art Association
1
Greenfield, Albert M. 1887-1967
1
Griffitts, Samuel Powel, 1759-1826
1
John Wanamaker (Firm)
1
Linné, Carl von, 1707-1778
1
Logan family
1
Philadelphia Rapid Transit Company
1
Philadelphia Transportation Company
1
United States. Office of War Information
1
Waln family
1