1929-30, blue surcharge 50c on 75c brown orange, two stamps with Airplane inverted or doubled, full OG, NH or LH, VF, SG #152b, d, ?340 as hinged

100.00

1953, Douglas DC4, two imperforated proofs of 10p and 25p in issued colors, both with double impression, no gum as produced, NH, VF

100.00

1953, Douglas DC-4, 25p blue and 100p dark brown, two horizontal imperforated pairs, 25p has design printed on gum side, full OG, NH, VF

100.00