| Year | 1979 |
| Date | 06-Jul |
| Volume | 145 |
| Issue | 3,612 |
| Page | 787 |
| Category | Competition |
| Part | |
| Title | Eleventh International Model Locomotive Efficiency Competition |
| Author | |
| Notes | To be held on the track of the Bristol Society of Model and Experimental Engineers at Ashton Court, Bristol on Saturday 7 and Sunday 8 July |