| Year | 1977 |
| Date | 20-May |
| Volume | 143 |
| Issue | 3,561 |
| Page | 588 |
| Category | Competition |
| Part | |
| Title | Ninth International Model Locomotive Efficiency Competition |
| Author | |
| Notes | To be held on the Chingford track of the Chingford & District Model Engineering Club on Saturday, June 25th. Competition rules and organisation |