1906, \"hypothesis envelope were in the baggage train wrecked at Gratham September 1906\", handwritten notation reverse on cover with 1 d. Postal stamp and stamp \"RAIL MAIL S. P. N. W. SP. 19.06\" to Scarborogh with forwarded adhesive label of the Balmoral guesthouse to London, cover left with corresponding traces, in fact rare \"Wreck cover\"!