b'23130130** * 10/- Grey & Aniline Pink horizontal strip of 4 from top of the sheet exhibiting Extensive aberrant perforations in the sheet margin, two units MLH/MVLH, other units MUH. BW:48B - Cat. $7,500. The right-hand adjoining gutter pair was sold as part of the Arthur Gray Collection in 2007 (lot 632). . $4,0006,000131* 10/- Grey & Aniline Pink, left marginal single showing Slight misplacement of Roo to upper left resulting in the ears being completely outside the W.A. coast. Mint, very lightly hinged and well centred. A lovely stamp. $500750132133132* 1 CHESTNUT & BRIGHT BLUE CA MONOGRAM SINGLE. FINE & FRESH MINT EXAMPLE.EXTREMELY RARE.Australian Commonwealth Specialist Catalogue 2013: 52Bza - Cat. $100,000.The 1 Third Watermark monograms - either CA or JBC are great rarities. Until this stamp was discovered in 2013 - the first new discovery in over 40 years - only four CA Monograms had been recorded: two mint strips of three, one of which is in the Royal Collection, and two mint singles, one of which is in the Chapman Collection, which now forms part of the Australia Post Archival Collection. The other mint single example was sold as part of the Arthur Gray Collection in 2007 for the equivalent of AU$73,000. There are five First Wmk single examples recorded, however all of these, as well as the other two Third Wmk examples have the monogram more-or-less trimmed. This stamp, therefore, is UNIQUE in having the ONLY COMPLETE MONOGRAM KNOWN.A highly important AUSTRALIAN COMMONWEALTH rarity. $60,00080,000133* 1 Chestnut & Blue, block of 4, uniform gum toning, upper units MVLH, lower units MUH,BW:52B - Cat $43,000+. Rare and desirable multiple.Stuart Hardys similar block of 4, sold for $20,000 in May 2013. $18,00022,000'