| Year | 1993 |
| Date | 07-May |
| Volume | 170 |
| Issue | 3,944 |
| Page | 516 |
| Category | Road Locomotive |
| Part | 1 |
| Title | Clayton Wagon. General Notes |
| Author | Bernard Lundberg |
| Notes | Discusses the final major assemblies to upgrade the published description into a near perfect detailed scale model. Gear ratios - not a new problem! An easily solved problem |