Portugal. (Great Britain). 1830. Pre-stamp envelope written from Porto dated '12th Jan 1830' addressed to London via the British Packet Agency 'Lisbon' with hand-struck 'Lisbon' and rated '2/6' erased by London Inspectors 'Crown' hand-stamp on face and re-charged '7/6 in m/s with circular 'F.P.O.' arrival 'Jan 26th' on reverse.
Ex Professor David Stirrups.