- Index to the Colonial Secretary's Papers, 1788-1825
- Arranged by surname and subject this is the most comprehensive index of early NSW settlement.
- Index to the Colonial Secretary's Letters relating to land, 1826-56
- This index is part of the first stage in a long-term project to ensure the preservation and accessibility of the Colonial Secretary's papers, 1826-56.
- Index to the Main series of letters received,1826-1982