Subject
- Submarine warfare8
- Women soldiers8
- Church buildings7
- Families7
- Military maps7
- Scuba diving7
- Soldiers--Attitudes7
- Soldiers--Travel7
- Tactics7
- United States. Navy7
- Aeronautics, Military6
- Armored vehicles, Military6
- Bridges6
- Civil-military relations6
- Communications, Military6
- Grids (Cartography)6
- Macgowan, Keith C. (Keith Campbell), 1890-19346
- Military History6
- Military bridges6
- Military campaigns6