| Year | 1941 |
| Date | 02-Oct |
| Volume | 85 |
| Issue | 2,108 |
| Page | 265 |
| Category | Railway |
| Part | |
| Title | Modern Upper-Quadrant Signals |
| Author | O.S.Nock |
| Notes | Standard upper-quadrant signal fittings, tubular post signal L.M.S.R., miniature arms, a selection of modern bracket signal types, L.M.S.R., L.N.E.R., S.R. bracket signal with main post made of old rail, bracket signal with calling-on and siding arms |