From the IWM's collection.
url=http://www.iwm.org.uk/collections/item/object/205245500?cat=photographs][/url]MINISTRY OF INFORMATION FIRST WORLD WAR OFFICIAL COLLECTION. © IWM (Q 9774)IWM Non Commercial Licence
"German Tank at Tank Corps Headquarters Repair Shop. Erin"
FRENCH FIRST WORLD WAR OFFICIAL EXCHANGE COLLECTION. © IWM (Q 65533)IWM Non Commercial Licence
"German tank Elfriede captured near Villers-Bretonneux, repaired and taken back to the rear, Saleux"
MINISTRY OF INFORMATION FIRST WORLD WAR OFFICIAL COLLECTION. © IWM (Q 9775)IWM Non Commercial Licence
"German Tank at Tank Corps Headquarters Repair shop. Erin. Side view showing the spring bogies with which the tracks were provided. These were the only progressive steps shown in the German effort at tank production."