Image: Hohenzollern Redoubt aerial photograph 1915 North at top

Description: Aerial photograph of the Hohenzollern redoubt, near Auchy-les-Mines, France. German lines are across the top right, the Hohenzollern Redoubt is the tip of the salient protruding southwest; British lines are across botton left. NOTE : The original photograph has North at bottom. This version has been rotated 180° to place North approximately at top to facilitate comparison with maps.
Title: Hohenzollern Redoubt aerial photograph 1915 North at top
Credit: This photograph BOX 60-1437-1915 comes from the collections of the Imperial War Museums.
Author: British Government (Air force)
Permission: This work created by the United Kingdom Government is in the public domain. This is because it is one of the following: It is a photograph taken prior to 1 June 1957; or It was published prior to 1973; or It is an artistic work other than a photograph or engraving (e.g. a painting) which was created prior to 1973.HMSO has declared that the expiry of Crown Copyrights applies worldwide (ref: HMSO Email Reply) More information. See also Copyright and Crown copyright artistic works.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No