Subject
- Photographic Studios2
- Plaques2
- Pool of Bethseda (Jerusalem)2
- Portable Darkrooms2
- Post offices2
- Prayer2
- Prints and Drawings, Photographs Of2
- Prisoners2
- Prisoners of War2
- Quarries2
- Quarrying2
- Railway Tunnels2
- Religious Articles2
- Roebling Suspension Bridge (Cincinnati)2
- Rolling stock2
- Rowing Boats2
- Saint Nicholas' Cathedral (Fribourg)2
- Sebalduskirche (Nuremberg)2
- Shipboard Scenes2
- Shittim Trees2