No 44 Lieut Col E E Grigg, Commissioner, Kumaon Division, C H Roberts ICS Deputy Commissioner, Naini Tal, E J Mardon ICS Deputy Commissioner, Naini Tal, and W B Cockburn, Deputy Collector, Naini Tal. Correspondence regarding Naini Tal dialects. 18 May 1896 - 1899 Aug 15
No 45 Pandit Govind Prasad and Pandit Ganga Datt Upreti, C A Sherring ICS and N C Stiffe ICS Deputy Commissioners, Almora, H A Lomas ICS District Officer, Almora, and Pandit Chintamani Joshi. Correspondence regarding the dialects of Kumaon. 30 Dec 1899 - 1919 Jul 21
No 51 J H Cuming ICS and J H Cox ICS Deputy Commissioners, Hardoi, and subordinate officials. Correspondence regarding Hardoi dialects. 9 Jun 1896 - 1899 Jun 13
No 3 Correspondence between Sardar Bhagat Singh, Prime Minister of Kapurthala State and the Commissioner of Jullundur Division regarding the Mancharia and Bahrupia dialects. 1 Aug 1898 - 1899 Mar 3
No 8 Captain W M Douglas and R C Bolster ICS, Deputy Commissioners, Delhi, the Honourable C A Barron ICS, Chief Commissioner, Delhi, and various learned institutions in the UK and Europe. Correspondence regarding Delhi dialects. 11 Dec 1901 - 1921 Dec 21
No 14 Reverend H U Weitbrecht and Reverend J Bruske, Pandit Tika Ram Joshi and A B Kettlewell ICS, Deputy Commissioner, Simla. Correspondence regarding languages spoken in Simla and Simla States. 14 Jan 1901 - 1911 Apr 22