- 21 Filbert Street
- 1 Filbert Street
- 1 Filbert Street
- 1 Filbert Street
- 1 Fildes, Luke, Sir, 1844-1927
- 5 Files
- 1 Fillonneau, Amelia Austin
- 1 Fillonneau, André
- 2 Film projection systems
- 1089 Film stills
- 8 Finance
- 1 Financial disclosure
- 7 Financial facilities
- 153 Financial institutions (buildings)
- 1 Financial institutions (institutions)
- 2 Financial records
- 1 Financial statements
- 1 Financiers
- 1 Finchley, England
- 3 Finding of Moses (Sculpture)
- 1 Fines
- 1 Fingers (animal components)
- 2 Finland
- 1 Finlay, Francis Dalziel Jr., 1832-1917
- 4 Finn, Huckleberry (Fictitious character)
- 1 Fiot, A. (Augustus)
- 49 Firdawsi
- 21 Fire
- 1 Fire alarms
- 3 Fire Association of Philadelphia
- 8 fire damage
- 12 Fire engines
- 64 Fire escapes
- 1 Fire extinguishers
- 3 Fire fighting
- 96 Fire hydrants
- 1 Fire Insurance Co. of the County of Philadelphia
- 1 Fire protection systems
- 38 Fire stations
- 1 Fire towers (watchtowers)
