| # | Reference code | Title | Dates | Access restrictions |
|---|---|---|---|---|
| 1 | AU ANUA 37-1 | Outward correspondence | 4 Apr 1949 - 31 Aug 1950 | None |
| 2 | AU ANUA 37-2 | Outward correspondence | 1 Sep 1950 - 28 Sep 1951 | None |
| 3 | AU ANUA 37-3 | Outward correspondence | 1 Oct 1951 - 30 Jun 1952 | None |
| 4 | AU ANUA 37-4 | Outward correspondence | 1 Jul 1952 - 30 Sep 1953 | None |