A paper on Assam and an overland communication with China, by John M'Cosh, MD, FRGS, late Bengal Medical Staff, as read by him at a meeting of the British Association at Bradford on 20 September 1873, and forwarded to the Secretary of State for India [undated]
Memorandum by Major A R McMahon on the Burmese Mission to England, 1872-73, addressed to Sir John W Kaye, KCSI, Political Secretary, India Office [undated]