Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Lebanon - 1929-30, blue surcharge 50c on 75c brown orange, three stamps with varieties: Airplane inverted, French and Arabic surcharge inverted and Airplane doubled, full OG, NH (2) or LH, VF, SG #152b, c, d, £510 as hinged, Est. $250-$300, Sc. # C37a, b, d