| RefNo | HD/6/8/4/1/1 |
| Previous numbers | 93HD.7.14.1 |
| Level | Item |
| Title | Copy secretary to Dale to Professor A V Hill, Royal Society |
| Date | 11January 1945 |
| Description | Sending a draft of Dale's letter to Sir Archibald Sinclair for Hill to amend as required; also returning a note on 'Air Photographs in the Service of Science' and a memorandum on 'Post-hostilities and Peace-time Uses of Air Reconnaissance' |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |
| RelatedMaterial | See HD/6/8/4/1/2 for copy enclosure |
| RelatedRecord | HD/6/8/4/1/2 |