Correspondence with P. Marshall (Wanganui, Wellington), 20 March 1922-24 September 1926 Date: 1922-03-20/1926-09-24
Correspondence with Professor David A. Brown (Dunedin, Canberra), 18 February 1945-25 February 1966 Date: 1945-02-18/1966-02-25
Correspondence with Professor E. de C. Clarke (University of Western Australia, Perth), 29 October 1930-30 October 1947 Unit ID: 100/99 Date: 1930-10-29/1947-10-30
Correspondence with Professor W.N. Benson (Dunedin), 05 March 1929-24 November 1956 Date: 1929-03-05/1956-11-24
Correspondence with R. Bedford (Kyancutta Museum), 31 October 1932-05 December 1952 Date: 1932-10-31/1952-12-05
Correspondence with Reverend V.H. Sherwin (Wau), 17 October 1938-13 January 1939 Date: 1938-10-17/1939-01-13