Papers regarding the Nawab Nazim of Bengal, Vol 6 - correspondence regarding Major Colin MacKenzie's 'Narrative of Nizamat Affairs' (a MS copy of the narrative appears on pp 1-54)
Papers regarding the Nawab Nazim of Bengal, Vol 7 - memorial of Lieut Colonel Colin MacKenzie to the Secretary of State for India defending his conduct when Agent to the Governor General at Murshidabad (with memorandum and associated correspondence)