Abstract: A copy of a letter from Brigadier-General John Malcolm, Envoy of the Supreme Government of India to Persia [Iran], to the Chairman of the Court of Directors of the East India Company, received in July 1810. The letter concerns route surveys on the frontiers of Persia conducted on Malcolm’s orders, forwarding a map [IOR/L/PS/9/67/82] and journal [IOR/L/PS/9/67/81] of the journey of Captain Grant across Baloche [Baluchistān] and Mekran [Makrān], and assessing the threat of an invasion of India from this direction.Physical description: 1 item (4 folios)