Description | Endorsements regarding engineering policy: 15 May 1954, 15 Jul 1954, 15 Sep 1954, 3 Oct 1956, 26 Jul 1956, 24 Aug 1956, 8 Jun 1960, 6 Sep 1961 Letter to Ynysybwl Co-operative Society from the Co-operative Insurance Society regarding policy, 19 May 1954 Schedule of equipment, no date [1950s / 1960s] Memorandum regarding schedule, 15 Jul 1955 Notice regarding premium, 25 Apr 1957 |