1 Col. Hewley John Baines
2 Mrs. Mary Baines (nee Mortimer)
3 Miss Mary Baines
4 - 7 Hewley Mortimer Baines
8 Mrs. Mary Baines (nee Askwith)
9 Henry Baines
10 Hewley John Baines
11 - 28 William Mortimer Baines (11-18 arranged chronologically; 19- 26 original bundles relating to specific topics; 27-28 volumes)
29 - 38 Miscellaneous correspondence
The letters at U DDBH/26/11-28 have been catalogued individually, partly as a result of a microfilming project run by the National Library of Australia in 1989.