| Year | 1979 |
| Date | 16-Mar |
| Volume | 145 |
| Issue | 3,605 |
| Page | 348 |
| Category | Road Locomotive |
| Part | 8 |
| Title | Clayton Undertype Steam Wagon to 2 in. scale |
| Author | Robin Dyer |
| Notes | Bits and bobs, the engine, cylinder block, cab floor, fly-cutting the cylinder face block |