Places
- Paddock14
- Palm House1
- Panama Canal Zone1
- Panama-Pacific International Exposition (1915 : San Francisco, Calif.)1
- Paris (France)52
- Parksville (N.Y.)6
- Pennington (N.J.)3
- Pennsylvania12
- Pennsylvania -- Centralia1
- Pennsylvania--Centre County1
- Penobscot Bay (Me.)1
- Penobscot River (Me.)1
- Perm' (Russia)1
- Petersburg (Va.)5
- Philadelphia (Pa.)50