Cover franked with 1930 4c black & blue 'Death Centenary of Bolivar' National issue and SCADTA 1930 20c on 3p dull mauve 'Death Centenary of Bolivar' overprint issue (SG 412 & 71) both tied by BARRANQUILLA SCADTA cds's in black dated 17. XII. 1930 with green and blue & white airmail labels alongside. Addressed to BOGOTA with transit and arrival marks on reverse. A scarce franking.