Image from the Alan Tozer personal collection. Vertical aerial view of Black Watch Corner, near Ypres, Belgium, after an artillery bombardment. Handwritten on the reverse of the frame "Presented to Canterbury Aero Club by A.V. Barrow | 3rd Squadron A.F.C (1917). 1/5/54." See 2004-044.1a_p2 for the 'before' view.

Image from the Alan Tozer personal collection. Vertical aerial view of Polygon Wood, near Ypres, Belgium, before an artillery barrage. Handwritten on the reverse of the frame "Presented to Canterbury Aero Club by A.V. Barrow | 3rd Squadron A.F.C (1917). 1/5/54." See 2004-044.1b_p3 for the 'after' photo.

Image from the Alan Tozer personal collection. Vertical aerial view of Black Watch Corner, near Ypres, Belgium, before an artillery bombardment. Handwritten on the reverse of the frame "Presented to Canterbury Aero Club by A.V. Barrow | 3rd Squadron A.F.C (1917). 1/5/54." See 2004-044.1a_p3 for the 'after' view.

Image from the Alan Tozer personal collection. Vertical aerial view of Polygon Wood, near Ypres, Belgium, after an artillery barrage. Handwritten on the reverse of the frame "Presented to Canterbury Aero Club by A.V. Barrow | 3rd Squadron A.F.C (1917). 1/5/54." See 2004-044.1b_p2 for the 'before' view.