4 carbon typed letters to J. Eppstein, 8 typed letters signed from J. Eppstein, 1 typed letter signed from Kathleen Gibberd, 1 typed letter signed by D.W. MacArthur, and 1 typed letter signed from G.M. Young. Also calculations by W. Lewis and others, and a Memorandum of Agreement for 'Sweden' in the series of British Survey Handbooks on European Countries. The British Survey was published by the British Association for International Understanding (later the British Society for International Understanding)