- 3 Pearson, Howard S.
- 1 Peasants
- 1 Peck & Snyder (New York, N.Y.)
- 3 Peddlers
- 1 Peddlers' wagons
- 31 Pedestals
- 1 Pedestrian facilities
- 139 Pedestrians
- 75 Pediments
- 2 Pedro II, Emperor of Brazil, 1825-1891
- 5 Peduzzi, Renato
- 1 Peerless Silk Dyeing Co.
- 1 Pegasus (Greek mythology)
- 1 Peirce, William S. (William Shannon), 1815-1887
- 2 Pekin Mills
- 4 Pelham Pharmacy (firm)
- 1 Pelham, Henry, 1749-1806
- 11 Pelicans
- 7 Pellet prints
- 1 Pemberton, New Jersey
- 17 Pen-and-wash drawings
- 4 Pencils
- 3 Pencoyd, Pennsylvania
- 3 Pendants (Jewelry)
- 2 Pendants (lighting fixtures)
- 1 Pendleton, George Hunt, 1825 - 1889
- 2 Penguins
- 3 Penitentials
- 19 Penitentiaries (buildings)
- 1 Penmanship
- 1 Penn Building
- 1 Penn Central Railroad
- 1 Penn Coat of Arms Inn
- 1 Penn District Hotel
- 2 Penn Garage
- 1 Penn Inn
- 3 Penn Knitting Mills
- 1 Penn Manor House
- 3 Penn National Bank
- 2 Penn Square
