Correspondence on economic co-operation between the Commonwealth and Europe, particularly an invitation for Commonwealth observers to attend the Council of Europe, with correspondents including: Edward Beddington-Behrens, Vice-President of the European League for Economic Co-operation, and R A Butler, Chancellor of the Exchequer on representation of the Dominions on the Court of the Bank of England; J M Macdonnell on subjects including economic co-operation in the Commonwealth, particularly Canada (3); Henry Gluckman on subjects including South Africa and the Council of Europe (2); Sidney Holland, Prime Minister of New Zealand, on the invitation for an official observer to attend the Assembly of the Council of Europe (2); [Frank] Keith Officer, Australian Ambassador to France, on the need for closer association with the Council of Europe (3); Peter Heydon [Australian Counsellor at the Hague] (2); Sir Girja Bajpai, Secretary-General of Ministry of External Affairs, India; Sir Hubert Henderson [Professor of Political Economy, University of Oxford] on the difficulties in setting long-term trade tariffs; Harry Oppenheimer on the lack of interest in South Africa about the Council of Europe; John Biggs-Davison, Conservative Research Department, on trying to bring a Pakistani observer to the Council of Europe (2); Sir Dougal Malcolm; Sir Keith Murdoch, Managing Director of the Melbourne Herald, writing to Sir Dougal Malcolm, on Australian views of the Council of Europe; L Dana Wilgress, Canadian High Commissioner in Britain (2); William Jordan, New Zealand High Commissioner in Britain; Duncan Sandys (2).