Encyclopedias, Almanacs, Transcripts, and Maps
- Pfefferkorn, Johannes
- Pfeiffer, Robert Henry°
- Pflug, Julius von
- Pforta, Abbey of
- Pforzheim
- Pforzheimer, Carl Howard
- Phalsbourg
- Phasael
- Phasaelis
- Phelan, David Samuel
- Phelan, Gerald Bernard
- Phelan, Gerard, Mother
- Phenomena
- Phenomenalism
- Pheroras
- Philadelphia, Archdiocese of
- Philadelphia, Jacob
- Phileas of Thmuis, St.
- Philemon, Epistle to
- Philibert of Rebais, St.