Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Soviet Union - 1935, Moscow - San Francisco Flight, red surcharge 1r on S. Levanevsky 10k dark brown, broken ''5'' of ''1935'', surcharge position 15 of 25-stamp setting, full OG, previously hinged, VF, C.v. $500, Scott #C68