Ballet government correspondence, January 1967 - December 1967, 1967-1967 Box 94A Unit ID: 33 Date: January 1967 - December 1967, 1967/1967
Ballet in a Nutshell, 11 February 1969 - 15 December 1969, 1969-1969 Box 82 Unit ID: 8 Date: 11 February 1969 - 15 December 1969, 1969/1969
Ballet Rambert from England, January 1968 - March 1969, 1968-1969 Box 401 Unit ID: 199 Date: January 1968 - March 1969, 1968/1969