Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Colombia - 1929, Magdalena River, Columbus' Ship and Airplane, 5c-5p, complete set of 13, stamp of 5p with natural spot of inclusion at the bottom right, full OG, NH, VF, C.v. $197 as hinged, Est. $200-$300 , Scott #C55-67