cover 1815 (2 Jan.) "On The Service" large entire letter from Henry Russell, Resident at Hyderabad, from Hyderabad to Colonel Doveton "Commanding the Force in Advance Camp" and showing oval-framed "POST FREE" on face; the outer cover somewhat damaged though an interesting letter enclosing a secret copy of a letter from Lord Moira indicating the British intention to attack Dowlut Rao Sindia; fascinating