| Year | 1983 |
| Date | 03-Jun |
| Volume | 150 |
| Issue | 3,706 |
| Page | 642 |
| Category | On Shed |
| Part | 7 |
| Title | "William". A 3 1/2 in. gauge free-lance 2-6-2 tank locomotive |
| Author | Martin Evans |
| Notes | The cylinders, cylinder covers, drilling the covers, the pistons, steam chests, valves |