- 1 Peter Moller (Firm)
- 41 Peter, the Apostle, Saint
- 3 Peter, the Apostle, Saint - Bishop of Rome
- 3 Peter, the Apostle, Saint - Call
- 4 Peter, the Apostle, Saint - In prison
- 2 Peter, the Apostle, Saint - Preaching
- 2 Peter, the Apostle, Saint - Striking Malchus
- 4 Peters & Burger (Firm)
- 2 Petersburg, Virginia
- 1 Petersburg, Virginia
- 1 Petowker, Henrietta (Fictitious character)
- 1 Petrol Corporation, The
- 23 Petroleum industry
- 3 Pets
- 70 Pettit, Henry, architect.
- 5 Pews
- 7 Peyton & Peyton
- 1 Pfaelzer Bros. & Co. Jewelers
- 1 Pfeifer, John Pennsylvania Shovel & Coal Hod Works
- 10 Pfeiffer, Carl, 1834-1888.
- 2 Pharaohs
- 5 Pharaoh's daughter (Sculpture)
- 2 Pharisees
- 3 Pharmaceutical companies
- 18 Pharmaceutical industry
- 7 Pharmacists
- 1 Pharmacy
- 1 Pharo's Lumber Yard
- 9 Pheasants
- 1 Phelps, Samuel, 1804-1878
- 4 Phil Ellena Street
- 1 Philadelphia & Lancaster Bag Co.
- 49 Philadelphia & Reading Railroad Co.
- 4 Philadelphia & Reading Railroad Station
- 5 Philadelphia Almshouse
- 1 Philadelphia and Darby Railroad
- 2 Philadelphia and Trenton Railroad Depot
- 5 Philadelphia Aquarium
- 1 Philadelphia Arsenal
- 1 Philadelphia Auction Co.
