| Year | 1925 |
| Date | 12-Mar |
| Volume | 52 |
| Issue | 1,246 |
| Page | 286 |
| Category | Locomotive |
| Part | |
| Title | The New Eskdale Locomotive |
| Author | Henry Greenly |
| Notes | Some Features in the Design of the "River Esk". The Safety Valves. Adjustable "pop" valve, general arrangement, model-type "pop action" details |