1902 ENVELOPE LONDON TO FINLAND MISSENT TO DENMARK. Envelope (223 x 98) London to "Nystad" with KEDVII ½d blue-green S.T.O with "NPB" cancellation, incorrectly sent to Denmark and back stamped NYKJOBING/PAA FALSTER 19.6.02, correctly re-addressed to "Finland". Unusual. (Ref 109885).