Portugal. (Great Britain). 1859. Stamp-less envelope written from London dated '5th Dec 1859' addressed to Porto cancelled by London/ Paid date stamp in red and rated '2s' in m/s red crayon, endorsed 'via Southampton' with circular Porto arrival '12th Dec' and charged with hand-struck '540' on face. Lovely item paying the 540 charge on mail sent by Peninsular Packet via Spain.