| Year | 1918 |
| Date | 04-Jul |
| Volume | 39 |
| Issue | 897 |
| Page | 1 |
| Category | Locomotive |
| Part | |
| Title | Locomotive News and Notes |
| Author | Chas. S.Lake |
| Notes | New 3-Cylinder Locomotive, Great Northern Railway (Views of cylinders, cylinder, valve gear & motion details, general view, side & end elevations, general dimensions (on page 5)). The Use of a Third Cylinder. The Value of Superheating |