two soldiers wearing gas masks with Hotchkiss AA gun by Vickers Medium Tank
Mk IV tank in trench.
Crews of British tanks Mk.I of company “ C ” Heavy branch of the Machine gun corps are completing the preparation of their vehicles for the first battle in the history of tank troops. France, district of Fleur, “chimpanzee valley”, September 15, 1916.
Mk I & Mk IV tanks, Western Front
Mk I British Tank, Great War
Tank surfing at Arras, 1918
British Mark IV tanks crossing a trench, 1917. From Peter Jackson’s “They Shall Not Grow Old.”