b'50125125C 22 Feb.1928 (AAMC.119) Darwin - Bundaberg registered cover, flown by Bert Hinkler and endorsedby him Carried by Aeroplane Avian G-EBOV Darwin - Bundaberg followed by his signature.He arrived at Bundaberg, his home-town on February 27th and all covers were postmarked on the 29th.[12 flown on this final leg.]. Cat.$2500Provenance: The Nelson Eustis Gold Medal Collection, Leski Auctions, March 2008. $2,0002,500126126C 28 May 1928 (AAMC.121) Darwin - Broome registered cover flown, signed and endorsed by Wing Commander L.J. Wackett in the Widgeon II Amphibian which he designed and built. On May 28 he carried 4 covers from Darwin to Broome where they were forwarded onwards by registered post. Wackett waited in Broome where he joined the RAF Far-East flying boats on 1st June, then continuing his flight around Australia, arriving at Mascot on 1st July. Ex Eustis & Frommer. . $3,0004,000'