FALKLAND ISLANDS, 1920, 1sh Brown on Thick Grayish Paper, War Tax, Watermark Inverted, Fifth Overprinting (MR3c var; SG 72bw; Heijtz 37cwmk1). Mint N.H. top left corner selvage block of nine, showing minor varieties on position 2, 7-8, Very Fine and choice, rare as a multiple this size as only three sheets of 60 printed (180 total) were overprinted, SG £4,050 as hinged singles, Heijtz £3,240 as singles