| Year | 1978 |
| Date | 16-Jun |
| Volume | 144 |
| Issue | 3,587 |
| Page | 709 |
| Category | Locomotive |
| Part | 5 |
| Title | Bulldog/Dukedog. A 5 in. gauge G.W.R. 4-4-0 locomotive |
| Author | Keith Wilson |
| Notes | Main frame stays, steps, springpin guide brackets, hornblocks, cylinder frame brackets, further thoughts of builder Wilson |