| RefNo | HD/13/55 |
| Previous numbers | 93HD.64.2 |
| Level | Item |
| Title | Copy Dale to Professor August Krogh, Stockholm |
| Date | 3 April 1944 |
| Description | Expressing his pleasure at the opportunity for direct contact, and passing on his own personal news |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |