| Description | Printed. This is an incomplete set. Includes newsletters for the following dates: September/October 1956 November 1957 January-October 1958 March and June 1959 October 1960 January-February 1961 March 1962, May-July 1965 March-May and November-December 1967 May, June-July and September-October 1968 January, August and November 1970 April 1996. |