1866 MAIL TO AMSTERDAM/Pl.94 (SG 43) (DC DD DE). Envelope London to Amsterdam with strip of 3 1d plate 94 (SG 43) lettered DC DD DE tied London 'N17' duplex' JY/21/66 with 'DC' solely cancelled by London cds. On reverse Amsterdam receiver. Envelope slight creasing - stamps paying the 3d ᆲoz rate via Belgium. (Ref 59546). (Ref 59546).