"The Experimental Depot for Tanks, Dollis Hill, London, N.w." image: A scene showing the outside yard of the Experimental Depot for Tanks. An open-sided workshop stands to the left of the composition with tanks parked inside. Three mechanics are working on the foremost tank within the workshop, viewed by a group of officers. Four more mechanics strip the track from another tank in the right foreground. Further tanks are visible in the background, including a Whippet tank. A grove of trees and the top storey of a house stand behind the perimeter wall in the upper background.