Australian Post Office souvenir cover (stamped postal envelope), 105 mm x 190 mm, for Metropolis 90, stamp area shows the MCG (Melbourne Cricket Ground), cricket overprint in black, pictorial Melbourne Philatelic Sales Centre postmark, 15 March 1991, publication date of Australian Cricket Stamps by Noel G. Almeida and 114th anniversary of the start of the first Australia-England Test, 100 serviced.