| RefNo | HD/9/1/67 |
| Previous numbers | 93HD.64.3 |
| Level | Item |
| Title | Copy Dale to Dr M Guggenheim, Basel, Switzerland |
| Date | 12 April 1951 |
| Description | Thanking Guggenheim for sending the new edition of his book [<i>Die Biogenen Amine</i>] and praising him on his 'remarkable achievement' |
| Extent | 2pp |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |