| Year | 1931 |
| Date | 11-Jun |
| Volume | 64 |
| Issue | 1,570 |
| Page | 572 |
| Category | Exhibition |
| Part | |
| Title | Fine model Engineering Exhibition at Pinxton |
| Author | |
| Notes | Group of working models, Jos.Watson's 1/2" scale colliery with concrete air-locks to ventilation shafts, model railway |