| Year | 1980 |
| Date | 01-Aug |
| Volume | 146 |
| Issue | 3,638 |
| Page | 916 |
| Category | Competition |
| Part | |
| Title | 12th International Model Locomotive Efficiency Competition |
| Author | |
| Notes | For the Martin Evans Challenge Trophy. To be held at Wilstead, Bedford, Bedford MES on Sunday 31st August. Notification, rules and organisation |