Sweden. Foreign-related cover. Madeira. Letter dated 'Gothenburg 22 July 1767' carried out of the mail, via forwarding agents in Hamburg 29–31.7.1767 and London 11.8.1767, then 'By the Cæcilia Capt. Dunn' with arrival on 3.12.1767. One of VERY FEW RECORDED 18th century letters sent from Sweden to any overseas destination.
