Colombia. (British Post Offices). 1854. Stamp-less envelope written from 'Bogota' dated 'April 14th 54' addressed to London cancelled by oval 'Bogota/ Franca' in red with hand-struck '15', endorsed 'via Carthagena' with British Post Office 'Carthagena' in black on reverse My 11', rated '2s' in m/s and London arrival 'Ju 5th' on reverse. Very attractive item from the British Post Office in Carthagena.