Titles
- [Nurses in gas masks at the trenches, Germany]1
- [Nurses standing near a young male patient]1
- [Office, Field Hospital No. 7]1
- [On the march]1
- [Operation in a Mexican garden]1
- [Oro H. Cox]1
- [Outpost, El Valle, Mexico]1
- [Parade of Mexican school children]1
- [Pay day]1
- [Picket line]1
- [Portrait of Clarence John Blake]1
- [Public Health: A visiting nurse]1
- [Public Health: Visiting nurse comforts mother as policeman takes baby to the hospital]1
- [R.W. Cutschmann]1
- [Rest station]1
- [Rio Santa Maria at flood level-August]2
- [Robert W. Hart]1
- [Ronald Ross]1
- [Royal Whitman]1
- [Saddler]1