- 1 Charles S. Keyser
Fairmount Park : sketches of its scenery, waters and history
Philadelphia (PA): Claxton, Remsen and Haffelfinger 1872; 161 S. : Ill., Kt.
Philadelphia <Pa.> / Fairmount Park - 2The Franklin-Institute 1824 - 1924
Philadelphia (PA): 1924; 55 S. : zahlr. Ill.
Philadelphia <Pa.> / Franklin Institute - 3Philadelphia und seine Umgebung
Philadelphia (PA): Lippincott 1876; 106 S. : Ill., Kt.
Führer; Philadelphia