- colour photographs of Naga artefacts from various sources
- colour photographs of Naga artefacts from various sources
- colour photographs of Naga artefacts from various sources
- colour photographs of Naga artefacts from various sources
- colour photographs of Naga artefacts from various sources
- colour photographs of Naga artefacts from various sources
- black and white photographs taken by J.P. Mills
- typescript - J.H. Hutton tour diaries in the Naga Hills
- letters from J.P. Mills to Henry Balfour
- published - J.H. Hutton, Diaries of Two Tours in the Unadministered Area East of the Naga Hills', 1926