Cover franked with 1923 8c blue national issue and 1923 30c dull blue SCADTA issue (SG 397 & 41) tied by MEDELLIN SCADTA cds's in black dated 6. XII. 1927 with green airmail label alongside. Addressed to GERMANY with fine strike of boxed 'Benuetzet die Kolumbianische Flugpost ! Laufzeit der briefe um 18 tage verkuerzt ! Auskunft und Flugmarken durch die Deutsche Antioquia Bank, BREMEN. Domshof 17/18' German consular agents cachet in blue on reverse with BARRANQUILLA transit cds alongside. Scarce.