| Year | 1977 |
| Date | 20-May |
| Volume | 143 |
| Issue | 3,561 |
| Page | 569 |
| Category | Locomotive |
| Part | 2 |
| Title | "Holmside". A 7 1/4 in. and 7 1/2 in. gauges National Coal Board saddle tank |
| Author | Martin Evans |
| Notes | Hornblocks, wheel contour, crankpins, axles, wheels, axleboxes, hornstays |