Bidspirit auction | Worldwide Air Post Stamps and
Worldwide Air Post Stamps and Postal History - Russia and Soviet Union - 1938, Balloons and Airplanes, 5k-1r, complete set of nine, full OG, NH, mostly VF, C.v. $270, Est. $150-$200 , Scott #678-86
Worldwide Air Post Stamps and Postal History - Russia and Soviet Union - 1938, Balloons and Airplanes, 5k-1r, complete set of nine, full OG, NH, mostly VF, C.v. $270, Est. $150-$200 , Scott #678-86