| RefNo | ACS/1/2/3/688 |
| AltRefNo | 884 |
| Level | Item |
| Title | Letter from [Alan Archibald Campbell] Swinton, to Mr. J. Y. Fletcher |
| Creator | Swinton; Alan Archibald Campbell (1863-1930); British electrical engineer |
| Date | 26 November 1928 |
| Description | Acknowledges, with thanks, receipt of the Osram Diary. |
| Extent | 1p |
| Format | Typescript |
| PhysicalDescription | Carbon |
| AccessStatus | Open |