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

Soviet Union

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Start price: $400

Buyer's premium:

1933, Ethnographic issue, Tajiks, perforated (L11½) trial color proof of 15k in brown on watermarked Borders and Rosettes paper, size 47x22mm instead of 48.5×22.5mm for issued stamp, a part of ”P” red overprint ”Proekt”, two translucent tips of perforation, fresh quality single removed from a presentation card and later gummed, F/VF and scarce, a common stamp is included, Raritan Stamps opinion, Est. $600-$800, Scott #501