Subject
- Battle of the Somme (1st) (France : 1916)1
- Bombardment1
- Canada. Canadian Armed Forces1
- Canada. Canadian Army. Canadian Expeditionary Force1
- Canada. Canadian Army. Royal Regiment of Canadian Artillery1
- Canada. Canadian Forces Base (Valcartier, Québec)1
- Civilians in war1
- Clearihue, J. B. (Joseph Badenoch), 1887-19761
- Howitzers1
- Howitzers--Maintenance and repair1
- Macgowan, Keith C. (Keith Campbell), 1890-19341
- Machine guns1
- Military bridges1
- Military bridges--Design and construction1
- Military cycling1
- Military supplies--Transportation1
- Operational rations (Military supplies)1
- Soldiers--Correspondence1
- Soldiers--Family relationships1
- Soldiers--Mental health1