Los-Nr. 976

10 c. multicoloured imperforate vignette "Ocean Liner" with additional franking 3c. red tied by "CCNA / Barranquilla" oval cachet and bold "CORREO AEREO" datestamp to First Flight cover to Baranquilla, vertical fold well away from adhesive, tiny part of lower right corner missing, otherwise fine, a very rare cover with only 5 known, signed Champion, certificate PF (1996)