Photographic officers of the 7th Photographic Reconnaissance Group check prints. Image stamped on reverse: 'Esten Illustrated.' [stamp], 'Passed for Publication 8 Jul 1943.' [stamp] and '273507.' [Censor no.]. Printed caption attached to the reverse: … (Illus) 8.7.43 … "CYCLOPS" OF THE U.S.A.A.F. OPS … Huge automatic rotary machines are used to produce the prints from the negatives. Photographic officers are examining the prints as they leave the machine. The machines, which are British, produce 900 prints an hour.