Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 3
Lot 1459:
1918-20, double black surcharge ”-50” on imperforated 2k green, three-side margin block of 20 (5×4) with additional ”single” surcharges on bottom selvage, one natural paper inclusion on margin between stamps, full OG, NH, VF, C.v. $800++, Est. $250-$300, Sc. # 36b
Share this lot:
