RAF press photo. Black & white, approximately 20 x 16cm. Aerial reconnaisance photo that appears to show various trench systems and the heavily cratered landscape of WW1. The image is marked '39L B 2874 51 BV18.104.22.168, 22.214.171.124' March 1918. Marked to rear 'Royal Air Force, London Photo Centre, Negative No. AA1092'. A little creased at the edged but generally good. Stock code P15027.