| Year | 1940 |
| Date | 21-Nov |
| Volume | 83 |
| Issue | 2,063 |
| Page | 390 |
| Category | Railway |
| Part | 5 |
| Title | Railway Signals. Standard Semaphore Types used in Pre-grouping Days |
| Author | O.S.Nock |
| Notes | London, Brighton and South Coast Railway. Short arms, position of ladders, tall signals (near Dyke Station, photo by C.H.Peak), the main line at Three Bridges station in 1903 (photo courtesy "Southern Railway Magazine) |