Letterbook and papers, consisting chiefly of correspondence between Tyson and S.G. Hart, District Magistrate at Burdwan, concerning the East India Railway strike at Asansol.
Statement of the constitutional framework under the Government of India Act 1935, with a who's who of prominent non-officials representing various Bengal interest groups.
Material for a study of Srinivasa Sastri's term as Agent of the Government of India in South Africa, comprising a review of his speeches and extracts from Tyson's diaries 1927-29.