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, fresh colors and nice centering, especially for ''key'' values, full original gum, re-distributed on 30k and 50k (counted as hinged), apparently all are NH, VF, C.v. $1,258, Est. $900-$1,000 , Scott #C58-67