Subject
- Transportation, Military[remove]41
- World War (1914-1918)41
- Soldiers24
- Animals--War use11
- Ships11
- Transports11
- Battlefields9
- Military supplies--Transportation9
- Vehicles, Military8
- Military supplies6
- Roads6
- War horses6
- Artillery5
- Military railroads5
- Buildings--War damage4
- Canada. Canadian Army3
- Cities and towns3
- Armored vehicles, Military2
- Bridges2
- Bridges--War damage2
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