| Year | 1977 |
| Date | 21-Jan |
| Volume | 143 |
| Issue | 3,553 |
| Page | 104 |
| Category | Locomotive |
| Part | |
| Title | Some Unusual Locomotive Valve Gears |
| Author | R.M.Tyrrell |
| Notes | 0-4-0WT No. 11 by S.L.M. Winterthur with Brown valve gear, fireless 0-4-0 tank, rack locomotive No. 6 at Chamonix station, an engine at Laupen, 0-6-0WT No. 11 |