| RefNo | HD/6/1/3/49 |
| Previous numbers | 93HD.4.8.71 |
| Level | Item |
| Title | Copy Dale to Sir William Bragg, Royal Institution |
| Date | 6 March 1942 |
| Description | Thanking Bragg for returning to chair the Council in his absence |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |