Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2

Soviet Union

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Start price: $1,300

Buyer's premium:

Description

1936, Pioneers Helping Post, 2k brownish red, top right corner sheet margin vertical strip of ten (folded between stamps, but alive perf w/o separations), imperforate at right, CTO with full OF as always exists, VF and very rare multiple, Standard Cat. #436A Pc, C.v. $7,000 as singles, Est. $2,500-$3,000, Scott #584 var