Home War Diary of Gen Frank P. Lahm – US Air Service World War One (Part One) A UK Mark IV tank of 145 Battalion ditched in a German trench while supporting the 1st Battalion, Leicestershire Regiment, one mile west of Ribecourt. November 1917

A UK Mark IV tank of 145 Battalion ditched in a German trench while supporting the 1st Battalion, Leicestershire Regiment, one mile west of Ribecourt. November 1917

British Tanks train load for the Battle of Cambrai, France, November 7 1917
US World War One Gas Mask
European Center of Military History (EUCMH)