| RefNo | HD/10/1/26 |
| Previous numbers | 93HD.47.5.26 |
| Level | Item |
| Title | Copy Dale to Sir Edward Mellanby, Medical Research Council |
| Date | 21 July 1943 |
| Description | Forwarding a description of a method for production of the sodium salt of penicillin by S F MacDonald, received from Shenstone |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |