Subject
- Military supplies36
- Soldiers--Billeting36
- Soldiers--Training36
- Weather36
- Battlefields24
- Fortification7
- Battles6
- Military intelligence6
- Artillery3
- Gases, Asphyxiating and poisonous--War use3
- Military training camps3
- Armistices2
- Battle of Arras (Arras, France : 1918 August-September)2
- Battle of Vimy Ridge (France : 1917)2
- Canada. Canadian Army. Canadian Field Artillery2
- Destrube family2
- Gases, Asphyxiating and poisonous--War use--Safety measures2
- Grids (Cartography)2
- Military education2
- Military maps2