2 autograph letters, signed, and 4 typed letters, signed, to J.M. Keynes. 1914-42.
1 carbon typed letter, signed, from J.M. Keynes. 15 June 1942.
This file also contains: a press cutting 'John Stuart Mill and the railway mania of 1845' by Kenneth Brown from 'Railway Gazette', 22 Aug. 1941; and typescript copies of 2 letters to Kenneth Brown, Baker and Baker (solicitors) from (respectively) National Provincial Bank Ltd., 6 June 1942 and the Foreign Office, 25 May 1942.