World War II-Era Provenance research project
- Roman Capriccio: The Pantheon and Other Monuments
- Panini, Giovanni Paolo, Italian
- Roman Capriccio: The Colosseum and Other Monuments
- Panini, Giovanni Paolo, Italian
- The Bathers
- Pater, Jean-Baptiste Joseph, French
- On The Rhine, Midday Sunshine
- Georges Paul-Manceau, French
- Three Figures in a Landscape
- Petitjean, Hippolyte, French
- The Favorite Lamb (Le Mouton Favori)
- Pierre, Jean Baptiste Marie, French
- Horse and Cart
- Pieters, Evert, Dutch
- St. Francis Receiving the Stigmata
- Pietro da Rimini, Italian
- St. Dominic and the Devil
- Pietro della Vecchia, Italian
- Landscape
- Pissarro, Camille, French
- The House of the Deaf Woman and the Belfry at Eragny (La Maison de la Sourde et Le Clocher d'Eragny)
- Pissarro, Camille, French
- Interior of the Studio
- Pissarro, Lucien, French
- The Coin Collector
- Pot, Hendrik Gerritsz., Dutch
- The Pond at Sunset (La Mare au coucher du soleil)
- Puigaudeau, Fernand, French
- Clearing up for Fine Weather, Beddgelert, North Wales
- Pyne, James Baker, British
