Cover franked with 1917 pair 1c green and 2c carmine, 1930 4c black & blue plus SCADTA 1929 2 x 5c orange yellow and 1929 block of four 5c orange 'Gold Currency' issue (SG 358, 359, 56 & 71) tied by CALI SCADTA cds's dated 15 VI 1931 with large blue & white SCADTA airmail label alongside. Flown on the BARRANQUILLA - NEW YORK first flight with BARRANQUILLA despatch cds dated 16 VI 1931 on reverse with illustrated first flight cachet in black. (Muller #72)