| Year | 2023 |
| Date | 13-Jan |
| Volume | 230 |
| Issue | 4,708 |
| Page | 135 |
| Category | Locomotive |
| Part | 2 |
| Title | LNER A4 Development - Mallard |
| Author | Robert Hobbs |
| Notes | Restores a rather battered A3 as an A4. The author's 2 1/2 inch gauge A4 Mallard, Ready for welding, frames, front bogie, wheel sets, dummy springs, tender frames, quartering coupled wheels. Tender body, water filter, brake blocks |