| RefNo | HD/6/1/3/12 |
| Previous numbers | 93HD.4.8.36 |
| Level | Item |
| Title | Copy Dale to Hon Vincent Massey, High Commissioner for Canada |
| Date | 11 March 1941 |
| Description | Inviting him to an informal lunch to meet Dr Conant, President of Harvard University, followed by an Ordinary Scientific Meeting |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |