Sweden. Foreign-related cover. Madeira. DISINFECTED letter dated 'Gothenburg 19th Febr 1791', carried out of the mail, probably by the ship 'STANLEY' from London / Gravesend sailing (for St Kitts) to Madeira 23.4.1791. One of VERY FEW RECORDED 18th century letters sent from Sweden to any overseas destination. Ex. Kersti and Bertil. I. Larsson.
