Air Mail cover 1917 (14 Feb.) souvenir card of the Basil Watson flight from Mount Gambier to Melbourne with the despatch c.d.s. at left and 1d. cancelled on arrival by "AUSTRALIA/MELBOURNE/27 FEB 1917/AERIAL MAIL" oval in black, fine. 371 carried. R.P.S. Certificate (1976). Eustis 10, Muller 5. Photo