unused 6d. mauve lower left corner block of six (3x2, corner crease) showing dot in "S" of "SIX" [50] and damaged "N" in "PENCE" [56], also two singles plus 1902 CA 6d. (2, one overprinted "SPECIMEN" - toned gum) showing the former plate flaw [50], and a lower left corner strip of four, two singles and 1912 MCA 6d. showing the latter flaw [56], fine mint