Correspondence with A. Cecil Wright (Melbourne), 18 September 1936-26 February 1937 Date: 1936-09-18/1937-02-26
Correspondence with A.J. Shearsby (Yass), 06 December 1954-09 November 1955 Date: 1954-12-06/1955-11-09
Correspondence with Barry Fell (Wellington), 25 January 1954-14 April 1954 Date: 1954-01-25/1954-04-14
Correspondence with B.D. Webby (Wellington, Bristol, Sydney), 20 June 1957-08 January 1965 Date: 1957-06-20/1965-01-08
Correspondence with Bruce Waterhouse (Cambridge, Lower Hutt), 29 April 1957-06 April 1960 Date: 1957-04-29/1960-04-06