| RefNo | HD/6/8/6/6/39 |
| Previous numbers | 93HD.6.2.39 |
| Level | Item |
| Title | Helen Lyons, Pickett's Field, Great Missenden, to Dale |
| Date | 23 October 1944 |
| Description | Thanking Dale for his 'understanding & comprehensive' obituary notice of Sir Henry Lyons, and adding a few notes about Lyons' early meteorological work at the Helwan observatory |
| Extent | 1p |
| Format | Manuscript |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |