- colour photographs of Naga artefacts from various sources
- colour photographs of Naga artefacts from various sources
- black and white photographs by J.H. Hutton
- typescript - J.H. Hutton's tour diary in the Naga Hills
- typescript - J.H. Hutton's tour diary in the Naga Hills
- typescript - J.H. Hutton's tour diary in the Naga Hills
- typescript - J.H. Hutton tour diary in the Naga Hills
- published - Chapter IV 'Detailed Report on the Naga Hills Expedition of 1878-80', Capt. P.J. Maitland
- published - extracts on Nagas from 'Assam Administration Report'
- published - extracts on Nagas from 'Assam Administration Report'