Subject
- Cemeteries19
- Military maps18
- Military supplies15
- Flags14
- Park rangers13
- Engineering drawings11
- Bombardment10
- Drawing10
- Excavation10
- Ships10
- Aerial surveys9
- Actors and actresses8
- Flags--United States8
- Navy-yards and naval stations8
- Walls8
- Barracks7
- Battles7
- Signs and signboards7
- Bulldozers6
- Chapman, Conrad Wise, 1842-19106