1 piastre blue with sheet-margin, very fine, cat.v. £ 150+

EEF 5m. on 1p. cobalt blue, a fine to very fine used ex., a very fine unused ex. without gum as issued, a very fine unused ex. with specimen overprint, all with certificate Kaufmann 1998 and a very fine unused marginal ex. with the "golfball" variety with certificate Muentz 1987, Bale cat.v. $ 2400

EEF 5m. on 1p. cobalt blue, plateblock of 4, control B18 A, transfer G with the "knee" variety on position 110, a very fine block without gum as issued with certificate Kaufmann 1998, Bale cat.v. $ 1500