b'30166164164** * 2d Scarlet Die III with No Watermark BW:102aa (SG.99ab) block of (4), the upper units aMLH, the lower units MUH, Cat $20000+ (5200 mounted). Ex Greg Manning International Rarities Auction (1980). Michael Drury Certificate (2015). The ACSC states The largest pieces now surviving are believed to be blocks of 4.The error was caused by being printed on the end of the roll of paper to which the watermark dandy roll was not applied. Such errors are normally identified and destroyed. Provenance: The Arthur Gray Collection, October 2015, Lot 321. $6,0008,000165C 1/4 Greenish-blue, in combination with 2/- Maroon Roo (SMwmk), 3d green Air + 3d K.Smith on May 1931 registered flown cover from CAMBERWELL to HOLLAND, carried on the first extended route flights by KLM, via BATAVIA (with oval backstamp). Correctly franked at 3/4 airmail + 3d registration! [AAMC.205]. .$200250King George V HeadsCofA Wmk1660 1d Green KGV Head, overprinted OS with WATERMARK REVERSED, commercially used. Very rare. BW:82(OS)aa - Cat. $2500. SG.0129x - Cat.900. $600800167167** 1/4d Greenish-Blue Ash Imprint block of 4, very lightly hinged on central gutter, stamps MUH; BW:131z, unpriced MUH. $8001,000168C 1937 (SG.131) use of KGV 1/4d Turquoise-Blue plus 2d Scarlet paying 1/6d airmail rate on 1937 (Mar.9)small airmail cover to England; central fold, fine condition overall. BW:131 - Cat. $300 on cover. $150200'