b'1855 5655PC 6 August (AAMC.20) Adelaide - Minlaton, special postcard [#35] carried by Captain Harry Butler in his Bristol monoplane, the Red Devil; reverse with photo of Butler, printed message and printed signature.Provenance: The Nelson Eustis Gold Medal Collection, Leski Auctions, March 2008. .$45055056PC 6 Aug.1919 (AAMC.21b) Adelaide - Minlaton Harry Butler flown special postcard with Advance Australia message from H.V. McKay.Provenance: The Nelson Eustis Gold Medal Collection, Leski Auctions, March 2008. .$5006005757PC 6 Aug.1919 (AAMC.21e) Adelaide - Minlaton Flights Harry Butler souvenir postcard with printed messagere. Unley Aviation Day at the Unley Oval; unused. Cat.$650. $35040058C Aug.1919 (AAMC.22aa.) Adelaide - Minlaton flights by Harry Butler: Aug.1919 (AAMC.22aa) souvenirpostcard prepared for the flights. Unused. .$1502005959C 4 Sept. 1919 (AAMC.23) Hobart - Launceston cover with Peace Loan advertising and KGV 1d browncarried by ED Cummings in a Sopwith Pup on the first aerial mail flight in Tasmania, violet two-line FIRST TAS. AERO MAIL/DPMG handstamp and LAUNCESTON/-5SE19/TASMANIA arrival backstamp, very fine with only 6 examples believed to have survived, Cat $4000. Accompanied by photo of the Sopwith Pup circling Hobart GPO. Ex Frommer, sold for $3100+ in the September 2016 sale of his Grand Prix Pioneer Australian Air Mails Collection. $2,8003,200'