Los 1006
1921, Second Issue Landscape and Airplane surcharged "VALOR 30 CENTAVOS", 50 c. green surcharge type II, tied by blue cancel "SOCIEDAD COLOMBO-ALEMANA / DE TRANSPORTES AEREOS / MEDELLIN / EL AGENTE" and additionaly by "Manuel José Tabón" handstamp to cover with additonal franking Colombia 1917 ½ c. yellow-bistre as pair and two singles plus single 1c. green to Bogota, fine, signed Holcombe, opinion Holcombe (1999)
