Historian Rob Thompson talks about how the British army supplied logistics and material for the Messines/Third Ypres Campaign of 1917.

© IWM Q 5855

Gunners of the Royal Garrison Artillery unloading shells from a light railway train at Brielen, 3 August 1917.

Australian truck near Hill 63 during a bombardment of ANZAC batteries in Messines (AWM E00649).