The small collection is composed of three Australian overseas aerogramme letters (one manuscript, and two typescript) written while on his lecturing trips to Australia. The letters are each addressed to Dr. D. J. Bruce at Department of Education, Brookside, Cambridge, or at Corpus Christi College, Cambridge. The sender's addresses were in/at: Cremorne, Sydney NSW; Adelaide University SA; and Ocean Beach, Manly NSW. The letters are dated between 12 May 1962 and 26 December 1966.
The content includes:
- - in letter dated 12 May 1962 - indicating a term at the Psychological Dept., Melbourne, and at Pysch. Dept., Adelaide
- - in letter dated 16 June 1962 - a little on flora, fauna etc., small detail about academics met
- - in letter dated 26 December 1966 - a little on revision of Psychology of religion and other publishing hopes