Comprises: vol. 1: diary, with brief notes of the days' events, 1968-1969 vol. 2: diary, with brief notes of the days' events, 1970 vol. 3: diary, with brief notes of the days' events, 1971 vol. 4: diary, with brief notes of the days' events, but only kept up to Jun, 1972 vol. 5: visitors' book, recording names and addresses of…