Colombia. (British Post Office). 1863. Stamp-less envelope addressed to France cancelled by British Post Office Santa Martha date stamp 'Aug 23 63' on reverse routed via Southampton and London 'Sept 29' with framed Anglo-French accountancy 'GB/ 1f60c' on face, French entry cachet and forwarded from Paris '30th Sept' to Ville Davray. Nice item from the British Post Office.