| RefNo | HD/6/8/7/4/20 |
| Previous numbers | 93HD.9.2.20 |
| Level | Item |
| Title | Copy secretary to Dale to Professor Adam Zoltowski, Polish Research Centre |
| Date | 28 June 1943 |
| Description | Dale thanks Zoltowski for his letter of 24 June and is communicating it to the Royal Society |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |