| # | Reference code | Title | Dates | Access restrictions |
|---|---|---|---|---|
| 1 | AU NBAC M83-1 | Microfilm copy of minutes of Directors' meetings, vols 1-4 | 11 Jun 1883 - 30 Apr 1913 | None |
| 2 | AU NBAC M83-2 | Microfilm copy of minutes of Directors' meetings, vols 5-8 | 13 May 1913 - 17 Jan 1946 | None |
| 3 | AU NBAC M83-3 | Microfilm copy of minutes of Directors' meetings, vols 9-11 | 14 Feb 1946 - Dec 1968 | None |
| 4 | AU NBAC M83-4 | Microfilm copy of minutes of Directors' meetings, vols 12-14 | 16 Jan 1969 - 11 Dec 1978 | None |