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 14 B A Brendon ICS and R A Lamb ICS Collectors of Ahmadnagar. Correspondence regarding linguistic specimensFrom Ahmadnagar District. 23 Sep 1901 - 1902 May 7
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 4A E Gray ICS, the Honourable J Pollen ICS and E L Cappel ICS Collectors of Customs, Bombay. Correspondence regarding dialects spoken in Bombay Town and Island. 7 Aug 1901 - 1903Feb 2
No 19 R H Ryves ICS and R C H Moss-King ICS, Deputy Commissioners, Chhindwara. Correspondence regarding dialects of Chhindwara District. 27 Jul 1896 - 1899 Sep 1
No 1 Denys de Saumarez Bray ICS, J H Bill, ICS, Lieut Colonel W G Grey, and B J Gould ICS. Correspondence regarding the Brahui and Balochi languages. 8 Aug 1909 - 1919 May 23
No 11 Lieut Colonel H A Deane, Captain GF W Anson, Sir G O Roos-Keppel, and S E Pears ICS. Correspondence regarding languages spoken in the North WestFrontier Province. 24 Apr 1907 - 1919 Jul 4