Auction 90, Session 2 - Worldwide Rare Stamps and Postal History

Tannu Tuva - Air Post stamps

The auction will start in __ days and __ hours

Start price: $350

Buyer's premium:

1934, Argali (Wild Sheep), 25k slate purple, tete-beche pair of triangles in form of parallelogram imperforated between stamps, sheet margin at right, full OG, NH, VF, Est. $500-$600, Sc. #C5 var