Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Tannu Tuva - 1934, Airplanes over Animals, 1k-2t, complete set of nine, the high value is large size, blocks of four, including 4 tete-beche blocks of triangle stamps, full OG, NH, VF, C.v. $352++, Scott #C1-9