1865 THREE COLOUR COMBINATION TO BERLIN. Envelope London to Berlin with 1d plate 90 (SG 43) lettered GK, 4d pale red (SG 82) lettered CK and 2d blue plate 9 (SG 45) lettered KL tied London duplex' MR/4/65. Envelope with corner faults but an attractive three-colour combination. Stamps presumably paying the 6d ¼oz rate via Belgium and 1d late fee. (Ref 50247).