| Year | 1957 |
| Date | 17-Oct |
| Volume | 117 |
| Issue | 2,943 |
| Page | 551 |
| Category | Locomotive |
| Part | |
| Title | Maintenance - in miniature |
| Author | Eric Hawkesworth |
| Notes | Water control taps and valves, exploded diagram showing individual parts of Royal Scot, maintenance-testing stand |