Bidspirit auction | United States - Air Post
United States - Air Post stamps and covers - 1971, Silhouette of Airliner, 11c carmine, horizontal imperforated pair of coil stamps, full OG, NH, VF, C.v. $200 , Sc. #C82a
United States - Air Post stamps and covers - 1971, Silhouette of Airliner, 11c carmine, horizontal imperforated pair of coil stamps, full OG, NH, VF, C.v. $200 , Sc. #C82a