Encyclopedias, Almanacs, Transcripts, and Maps
- Power, Edmund
- Power, Emily, Mother
- Power, John
- Power, Lionel
- Powers, Jessica
- Poynter, William
- Pozna?ski, Edward
- Poznanski, Gustavus
- Poznansky, Mena?em
- PPS (Polska Partia Socjalistyczna)
- Praag, Siegfried Emanuel van
- Practice and Procedure
- Prado, John of, Bl.
- Prado, Juan (Daniel) de
- Pradt, el Abate de
- Praefectus Judaeorum
- Praemunire, Statute of
- Praepositinus of Cremona
- Praepositus (Joannes de San Georgio)
- Praetextatus of Rouen, St.