Worldwide Air Post Stamps and Postal History, One Man Collection of Tannu Tuva, Philatelic Rarities of the World, Part 2

One Man Collection of Tannu Tuva - First Air Post issue

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Start price: $750

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Description

1934, Argali and Airplane, two trial color perforated proofs of 25k in red violet and black, affixed over brownish gray cardboard (large Project card cut into pieces), intact perforation, VF and very rare, Est. $1,500-$1,800 , Scott #C5