| RefNo | HD/6/1/2/143 |
| Previous numbers | 93HD.5.1.146 |
| Level | Item |
| Title | Copy Dale to Squadron Leader B H C Matthews, RAF Physiology Laboratory |
| Date | 22 November 1944 |
| Description | Sending an official letter to take with him to Switzerland |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |
| RelatedMaterial | See HD/6/1/2/144 for copy enclosure |
| RelatedRecord | HD/6/1/2/144 |