Bidspirit auction | Worldwide Air Post Stamps and
Worldwide Air Post Stamps and Postal History - RSFSR and Soviet Union - 1934, Civil Aviation, 5k-80k, complete set of five on paper without watermark, full OG, VLH, VF, C.v. $400, Scott #C45-49
Worldwide Air Post Stamps and Postal History - RSFSR and Soviet Union - 1934, Civil Aviation, 5k-80k, complete set of five on paper without watermark, full OG, VLH, VF, C.v. $400, Scott #C45-49