Cover franked with Colombia 1923 4c blue and SCADTA 1929 pair 10c red brown (SG 395 & 57) tied by SERVICIO DE TRANSPORTES AEREOS LA DORADA cds. Addressed to BOGOTA with arrival cds on reverse.
Cover franked with Colombia 1923 4c blue and SCADTA 1929 pair 10c red brown (SG 395 & 57) tied by SERVICIO DE TRANSPORTES AEREOS LA DORADA cds. Addressed to BOGOTA with arrival cds on reverse.