Cover franked with 1920 3c red on yellow National issue (SG 380) tied by boxed MEDELLIN cancel and 1920 10c brick red 'Valiente' issue (SG 14, Cliffs & Lighthouse design) tied by undated oval CIA COLOMBIANA NAVIGACION AEREA MEDELLIN cancel in purple. Addressed to MEDELLIN with boxed arrival mark dated 6 ABR 1922 in blue on reverse. The cover has a few light tones and is likely a souvenir cover but very scarce.