Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Russia and Soviet Union - 1930, Moscow Zeppelin Flight issue, 40k dark blue and 80k carmine, two complete sets, perforation 12½ and 10½, full OG, NH, mainly VF, C.v. $540, Est. $200-$250, Scott #C12-13, a