Bidspirit auction | Worldwide Air Post Stamps and
Worldwide Air Post Stamps and Postal History - Soviet Union - 1938, Balloons and Airplanes, 5k-1r, complete set of nine, perfect quality, full OG, NH, VF, C.v. #249, Scott #678-86
Worldwide Air Post Stamps and Postal History - Soviet Union - 1938, Balloons and Airplanes, 5k-1r, complete set of nine, perfect quality, full OG, NH, VF, C.v. #249, Scott #678-86