54 letters from Bill and Lila Mayo to their daughter Daphne from 26 March to 14 December 1940.

32 letters (includes postcards) from Bill and Lila Mayo to their daughter Daphne from 28 January 1930 to 30 November 1939.

Undated draft letters, mostly handwritten, on note paper, scraps of paper, and envelopes relating to personal, business and professional activities. Correspondents include: Mr MacFarlane; Mr Phillips; Mr Newman; The Art Bronze Foundry; Lady Fysh; Mr Chittleborough; Mayor McGrath; D.M. Fraser.

Draft letters, handwritten on note paper, scraps of paper, and envelopes relating to personal, business and professional activities from the 1930s to 1980. Correspondents include: Bruce Dellit; Sir James Blair; Secretary of the Anzac War Memorial Committee, Sydney; Mr McAlister; Mr Metcalfe; Mr Chittleborough; Mr Loftus Hyde; Will Ashkin, Director of David Jones Art Gallery; Harold English; Cedric; Jack Mulholland, Civil Engineer; Mr Fraser; Lloyd and Marjorie Rees; G.A. Blackburne; Mr Park re Godfrey Rivers Trust; Mr Thredder, from L.J. Hooker; Sir Reginald; Mr Devenport; Francis Ryan; Douglas Dundas.

Copies of outgoing correspondence from Marmaduke Alexander Thomas Bell (Duke),
• To his Uncle Marmaduke, 23 May 1896
• To his Uncle Marmaduke, 23 May 1896 (duplicate)
• To his Uncle Marmaduke, 28 Aug 1896
• To his Uncle Marmaduke, 10 Sept 1896
• To his brother in law Percy Kelly, 9 Jul 1899
• To his mother Frances Georgina Bell (nee Armstrong), 16 Oct 1905

Six folders of correspondence from the Arts Council of Australia (Queensland Division) and its president Gertrude Langer. The last two folders contain general correspondence (incoming and outgoing), personal correspondence of Gertrude Langer, letters regarding staffing, notes and memoranda.

5 items of correspondence by Alistair Macdonald.

106 letters written by Michael White to various correspondents in the course of his research on the Nicholson, Morisset and Villeneuve families.

Letters written by James Macdonald to his parents Alexander Rose Macdonald and Nancy Macdonald between 3 January 1915 and 29 May 1917 while on active duty as a member of the Australian Imperial Force during World War I.