Correspondence regarding 'Closer Union – Rhondda Area' and the establishment of a regional society Letter to Mr HL Hearn (Managing Secretary, Ton Co-operative Society) from A Krause (Co-operative Union, Western Section), 14 Feb 1967 Letter to Mr HL Hearn (Managing Secretary, Ton Co-operative Society) from A Krause (Co-operative Union, Western Section), 2 Mar 1967 Letter to Mr HL Hearn (Managing Secretary of Ton Co-operative Society) from A Krause (Co-operative Union, Western Section), 20 Mar 1967, with agenda for meeting of Rhondda Valley Societies on 1 Mar 1967, statistics for Ton, Mid-Rhondda, Penygraig and Treorchy Co-operative Societies at Sep 1966, and notes from meeting Sep 1966-20 Mar 1967