Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 2
Lot 699:
AIR POST STAMPS : 1930, inverted overprint (large letters) ”S.W.A.” on South Africa Biplane 4p green, bottom margin single, full OG, NH, F/VF, S. Sismondo certificate, SG #72b, £200++, Est. $250-$300, Sc. # C3b
Share this lot:
