| Year | 1971 |
| Date | 02-Jul |
| Volume | 137 |
| Issue | 3,420 |
| Page | 657 |
| Category | Track |
| Part | |
| Title | Colney Heath Extension Completed |
| Author | G.M.Cashmore |
| Notes | North London SME, W.J.Reynolds drives "Susie M", M.E.Moon, Terry Baxter's electric loco "Stanley", A.E.W. (Ernie) Simes, Phil Tweedy's "Firefly" |