1923, King George V and Seal of the Colony, ½p black and gray, a single with broken mainmast and horizontal pair, right stamp has broken flag varieties, all with full OG, NH, VF, SG #97a, b, £365 as hinged singles, Est. $250-$300 (Image)

1985, John Audubon Bicentenary issue, Noddy Tern, 60p multicolored, right sheet margin single with yellow color omitted and black litho color significantly shifted to the bottom, full OG, NH, VF and scarce, reportedly only one sheet of 60 stamps has been discovered, Est. $200-$300 (Image)