| RefNo | ACS/1/2/4/50 | 
| AltRefNo | 61 | 
| Level | Item | 
| Title | Letter from [Alan Archibald Campbell] Swinton, to H. H. Blacklock [Esquire], Secretary, The Royal Photographic Society, 35 Russell Square, W. C. 1. | 
| Creator | Swinton; Alan Archibald Campbell (1863-1930); British electrical engineer | 
| Date | 1 February 1929 | 
| Description | Acknowledges receipt of a previous letter and for being sent a copy of the requested issue of the Photographic Journal, containing the paper by T. Thorne Baker, titled "Television and the Problems Involved". | 
| Extent | 1p | 
| Format | Typescript | 
| PhysicalDescription | Carbon | 
| AccessStatus | Open | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8285 | Swinton; Alan Archibald Campbell (1863 - 1930); electrical engineer | 1863 - 1930 |