- black and white photographs taken by J.P. Mills
- black and white photographs taken by J.P. Mills
- black and white photographs taken by J.P. Mills
- black and white photographs taken by J.P. Mills
- black and white photographs taken by J.P. Mills
- Typescript, J.P. Mills, Tour Diary, March 1927, with comments by Ursula Betts, 1986
- typescript - J.P. Mills, tour diary September 1928
- diaries kept by Ursula Graham Bower on visits to Manipur and North Cachar between 1937 and 1940
- miscellaneous papers, notebooks and letters on Nagas by Ursula Graham Bower, 1937-1947
- manuscript notes on the Zemi Nagas by Ursula Graham Bower
- manuscript notes taken by Ursula Graham Bower