| RefNo | HD/7/3/1/9 |
| Previous numbers | 93HD.10.5.9 |
| Level | Item |
| Title | Geoffrey R Edwards, Royal Society of Medicine, to Dale |
| Date | 1 November 1948 |
| Description | With his personal comments on the correspondence between Dale and Mrs O'Callaghan on the subject of microfilm book projectors |
| Extent | 1p |
| Format | Typescript |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |