| Year | 1952 |
| Date | 18-Sep |
| Volume | 107 |
| Issue | 2,678 |
| Page | 367 |
| Category | Locomotive |
| Part | |
| Title | "Co-Co" (5-in. gauge experimental electric locomotive) |
| Author | Bill Worrall (Reading SMEE) |
| Notes | The story of a 5-in. gauge experimental electric locomotive under construction. No. 1 bogie, plan view, ease of withdrawal (photos by M.H.C.Voake) |