- colour photographs of Naga artefacts from various sources
- typescript - J.H. Hutton tour diary in the Naga Hills
- typescript - J.H. Hutton tour diary in the Naga Hills
- Typescript, J.P. Mills, Tour Diary, March 1927, with comments by Ursula Betts, 1986
- Typescript, J.P. Mills, Tour Diary, March 1927, with comments by Ursula Betts, 1986
- Typescript, J.P. Mills, Tour Diary, March 1927, with comments by Ursula Betts, 1986
- typescript - J.P. Mills, tour diary September 1928
- typescript - J.P. Mills, tour diary September 1928
- typescript 'Village Organization Among the Central Nzemi Nagas', M.A. thesis by Ursula Betts
- typescript 'Village Organization Among the Central Nzemi Nagas', M.A. thesis by Ursula Betts
- typescript 'Village Organization Among the Central Nzemi Nagas', M.A. thesis by Ursula Betts
- typescript 'Village Organization Among the Central Nzemi Nagas', M.A. thesis by Ursula Betts