Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Russia and Soviet Union - 1935, Chelyuskin Rescue, 1k-50k, complete set of ten, nicely centered with fresh colors and intact perforation, full OG, NH, VF, C.v. $2,058, Est. $1,500-$1,800 , Scott #C58-67