cover 1783 (22 Dec.) entire letter from Spanish Town to London, marked "Duke of Cumberland pkt", rated "1/-" and "Inland post pd 7½" and showing, on reverse, "IAMAICA" h.s. and two London Bishop marks for 17th and 20th February (one crossed by partially split filing fold)

Details
cover 1783 (22 Dec.) entire letter from Spanish Town to London, marked "Duke of Cumberland pkt", rated "1/-" and "Inland post pd 7½" and showing, on reverse, "IAMAICA" h.s. and two London Bishop marks for 17th and 20th February (one crossed by partially split filing fold)