1. IOR/F/4/682/18864 Reference (shelfmark): IOR/F/4/682/18864 Title: Scope & Content: Papers regarding the administration of the Survey of India (includes sketches of hills, pp 536, 538, 547-48, 554-56) Vol 4. Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1807-Jan 1822 Extent: 1 file
2. IOR/F/4/682/18864(2) Reference (shelfmark): IOR/F/4/682/18864(2) Title: Scope & Content: Memorandum by Major James Rennell on the Survey of India. Collection Area: India Office Records and Private Papers Languages: English Date Range: 28 Feb 1823 Extent: 1 file