| Year | 1990 |
| Date | 05-Jan |
| Volume | 164 |
| Issue | 3,864 |
| Page | 44 |
| Category | Countryman's Steam |
| Part | 18 |
| Title | Superba. Fowler Class Z7 and Superba Ploughing Engine in 2 in. scale |
| Author | John Haining |
| Notes | Smokebox superheater, Fowler No.16719 in Australia, smokebox seal unbroken, No.16720, regulator lever, rods and brackets |