| Year | 1978 |
| Date | 21-Jul |
| Volume | 144 |
| Issue | 3,589 |
| Page | 815 |
| Category | Locomotive |
| Part | 6 |
| Title | Bulldog/Dukedog. A 5 in. gauge G.W.R. 4-4-0 locomotive |
| Author | Keith Wilson |
| Notes | Bogie bolster pillar, bogie bolster, main horns, main axleboxes, bogie weight support |