Australian Post Office, Sports souvenir cover (Cat GP12), 6¾ size (90 mm x 165 mm), over printed in black Olympic City of Melbourne 1956í 1996 , $1 Athletics stamp, cancelled 18 September 1990, Philatelic Sales Centre, Melbourne, pictorial postmark, addressed Poste Restante Tokyo, with arrival and returned markings of Tokyo (Japan) and Dandenong (Australia), 13 serviced.