Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
Second Air Post issue
Lot # 72 | P | Scott # C7-9
| 1922, six proofs of Airplane surcharges on blank pieces, three in black of 50(h) on creamy thin card, on creamy paper and on creamy piece from an old poster; one in black of 100(h) on creamy thin card (small spot of paper scratch on reverse); two of 250 (h) in black or blue on thin cards, no gum as issued, mostly VF and scarce, four with experts' sign on reverse . |