Subject matches "Military vehicles" or its children

"Seems to be a Neutral - Sink him"

Skeleton of crashed airship

The Seven Cranes

Page 103 from Ethel Moir Diary, Vol 3

The Naval Battle

Armoured cars on barge

Victory Day Parade 1919, Regent Road, Edinburgh

Cover of Illustrated London News May 15th 1915

Fidelity

Brilliant British Naval Victory

The Great Naval Battle: the first sight of the enemy

Advertisement for William Beardmore & Co. Ltd., Glasgow

Crushing A German Machine-Gun Stronghold

Tanks in the Capture of Vimy Ridge

Dazzle Ship

Certificate for donating funds to servicemen

Amiens Cathedral

The Navy

London's Great Barrage Against Air-Raiders