| Year | 1941 |
| Date | 30-Oct |
| Volume | 85 |
| Issue | 2,112 |
| Page | 354 |
| Category | Railway |
| Part | |
| Title | Modern Semaphore Signals of the G.W.R. |
| Author | O.S.Nock |
| Notes | Modern G.W.R. two-arm signal, new type tubular mast signal with 5-ft. arm, bracket signal with tubular main mast and dolls, a curious electrically-worked signal arm |