| Year | 1979 |
| Date | 16-Feb |
| Volume | 145 |
| Issue | 3,603 |
| Page | 221 |
| Category | Locomotive |
| Part | 13 |
| Title | Bulldog/Dukedog. A 5 in. gauge G.W.R. 4-4-0 locomotive |
| Author | Keith Wilson |
| Notes | Bogie frame and spring bracket errors, bogie axleboxes, plain and roller bearing bogie axle |