b'47271271** * 10 Aug.1920 (AAMC.48c, Frommer 3b) For the Herald & Weekly Times experimental flight fromMelbourne - Hamilton, a Herald Air Mail vignette in brown was prepared; a complete sheetlet of 4 units (2*/2**) with selvedge. Extremely rare thus, only 3 blocks believed to exist.Provenance: Tom Frommer . $3,0005,000272272* Sept. 1920 (AAMC.51c) Pals Air Mail vignettes; a horizontal pair with selvedge at sides and base and full gum. Multiples are scarce. (2) Cat.$400+ $400500273* 27 Sept.1920 (AAMC.51e; Frommer 4b) Pals Air Mail labels, mint sheetlet comprising 4 units surrounded by selvedge on all sides; as issued. Some perf. re-inforcement. Fewer than 4 sheetlets believed to survive.Provenance: The Nelson Eustis Gold Medal Collection, Leski Auctions, March 2008. $3,0005,000274274D May 1921 (AAMC.52a) A Palm Car advertising leaflet dropped by Graham Carey,Special Aerial Representative of Palm Cars, printed by Riall Bros, Port Melbourne. 32 x 23cm.Provenance: Nelson Eustis Gold Medal Collection, March 2003, Lot 67: $1,515 incl. BP. .$8001,000'