Air mail: CU of airmail letter, mailbags. Shots of mail being carried to airport, being loaded into nose of Lancastrian aircraft. CUs of overseas tags. Shot of crew boarding plane. ECU of huge wheel beginning to roll. Shots of Lancastrian taxiing, taking off over camera. Various AIR TO AIR SHOTs of Lancastrian aircraft. Final shot of Lancastrian taxiing past sign by runway re "Preswick, Scotland".