1861 MAIL TO HOLLAND LINE-ENGRAVED AND SURFACE PRINTED MIXED ISSUES. A very fine wrapper London to Amsterdam with fine die 2 1d rose-red on white paper (SG40) lettered DK and 2 x 4d carmine (SG66a) tied London Inland Office '2' numerals, on reverse London date stamp AP 19 61 in blue and'AMSTERDAM' date stamp 21 4 61 in red. Stamps paying the 8d ¼oz rate and 1d late fee via Belgium. (Ref 87763).