| Year | 2020 |
| Date | 05-Jun |
| Volume | 224 |
| Issue | 4,640 |
| Page | 828 |
| Category | Locomotive |
| Part | |
| Title | The GWR 4709 Night Owl Project |
| Author | John Arrowsmith |
| Notes | Makes a trip to Premier Patterns in Birmingham to take a look at the polystyrene patterns for the cylinders of Night Owl |