Copy of a letter sent by Field Marshal Sir Douglas Haig, K.T.,G.C.B., G.C.V.O., K.C.I.E., War Office, to Mr H. Cosmo O. Bonsor, 38, Belgrave Square, S.W., thanking him for the Address of Welcome given on behalf of the Managing Committee of the South Eastern & Chatham Railway when he arrived at Dover and thanking all the railways for their help and particularly S.E.& C.R. for work in France