| Year | 1938 |
| Date | 14-Jul |
| Volume | 79 |
| Issue | 1,940 |
| Page | 27 |
| Category | Locomotive |
| Part | |
| Title | Loco. Prototypes. News and Notes |
| Author | Chas. S.Lake |
| Notes | New express engines, L.M.S. Railway. (No. 6225 "Duchess of Gloucester", interior of cab, No. 6230 "Duchess of Buccleuch"). "Notching-up" poppet-valve locomotives |