A U.S. Air Force Type K-20 aircraft camera Serial No 31126-B by Fairchild Aviation Corp and a spool of Ilford HP3 aerial film, all in original fitted wood case -- 16in. (40.5cm.) wide; and an Air Ministry pattern gun camera Type G 45 by Williamson Mfg Co Ltd with film cartridge -- 11in. (28cm.) long (3)