| RefNo | HD/6/8/7/3/11 |
| Previous numbers | 93HD.9.8.11 |
| Level | Item |
| Title | Copy Dale to Professor A V Hill, Royal Society |
| Date | 4 May 1939 |
| Description | Asking him to send a registration card for Dr R K Callow, a chemist on his staff who has been omitted from the list |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |