Typescript drafts (2, 1 annotated), galley proof, draft preamble and printed pamphlet Correspondence with Norman Mackenzie, R.A.Downie (Liverpool University Press), J.F.Mountford and Lord Macdonald concerning the publication of the lecture (17) 1-10/54 List of recipients of copies of the pamphlet and correspondence with some (very brief): R.G.D.Slade, G.Reynolds and Gaitskell to James Griffiths and Arthur Blenkinsopp (6) 3-4/54. 1954