Cover franked with 1917 1c green and 1923 4d blue national issues (SG 358 & 395) and 1930 6c red 'Ribon' EXPRESS issue (Hurt & Williams #4) tied by two strikes of CONDUCTO RIBON CORREOS BOGOTA cds in blue dated 4 APR 1931 with third strike alongside. Addressed to LA ESPERANZA, CUNDINAMARCA. Cover has a couple of creases but otherwise very scarce.