Souvenir (event) envelope, 100 mm x 200 mm, with verse from closing song of 1956 Melbourne Olympics in red and Back to Australia Sydney 2000 logo in black, 45¢ Barcelona Olympics 1992 stamp with tab Proud Sponsor of the Australian Olympic Team and Flag and Rings, cancelled first day of issue (2 July 1992), Sydney Philatelic Sales Centre, Opera House pictorial postmark, 50 serviced.