1938 KLM DINGAAN'S DAY / VOORTREKKER MONUMENT ROUND TRIP FLIGHT: Souvenir envelope flown by KLM from Amsterdam (cds 5 XII 1938) franked various Dutch adhesives to 50c and then on the obverse Voortrekker adhesives tied by cds Voortrekkermonument 15 XII 38. Closure of the commemoration by Amsterdam cds31 XII 1938. F-VF, desirable Trek memorabilia. Ex Barry Smith. See additional image.
