Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 3

Russian Air Post Stamps and Covers

The auction will start in __ days and __ hours

Start price: $10,000

Buyer's premium:

1923, ”Fokker F-III”, 5r green, wide ”5” variety, insignificant gum bends as typical for a stamp on thin paper, fresh and nice single, full OG, very light trace of hinge mark, VF, a real Worldwide Air Mail rarity, only 50 stamps were printed (25 on thin and 25 on ordinary paper), Soviet Philatelic guarantee hs, Z. Mikulski certificate, C.v. $40,000, Est. $15,000-$20,000, Sc. # C4a