Correspondence with William D. Carter of the International House, Riverside, New York; includes memorandum by Datta, "Forman Christian College and the problem of reform in Panjab university education", much general comment on education and on the educational aspects of the Indian rural problem, a...
Album of photographs and cuttings illustrating the International Student Service Indian tour of Europe in 1938 (Scandinavia, Britain, Greece); including a watercolour sketch of the group by Sophy Refala inscribed 'To Mrs Datta'.
Correspondence with Walter W. Gethman, General Secretary, World Alliance, Geneva: includes letters from David Z.T. Yui of Shanghai (1929) and notes for Datta's proposed tour of India and the Far East.
Correspondence with John R. Mott (International Missionary Council, New York) and the Rev. W. Paton (I.M.C., London); includes long report on the Y.M.C.A. in Asia in address to Mott.