Bidspirit auction | Worldwide Air Post Stamps and
Worldwide Air Post Stamps and Postal History - Austria - 1925-30, Pilot, Crane and Airplane, 2g-10s, complete set of 20, full OG, NH, mostly VF, C.v. $325, ANK #468-87, €450, Scott #C12-31
Worldwide Air Post Stamps and Postal History - Austria - 1925-30, Pilot, Crane and Airplane, 2g-10s, complete set of 20, full OG, NH, mostly VF, C.v. $325, ANK #468-87, €450, Scott #C12-31