| Year | 1961 |
| Date | 09-Feb |
| Volume | 124 |
| Issue | 3,109 |
| Page | 172 |
| Category | Locomotive |
| Part | |
| Title | "Firefly", a GWR 4500 class 2-6-2 tank engine in 3 1/2, 4 3/4 and 5 in. gauges |
| Author | Martin Evans |
| Notes | Introduces his new locomotive, a GWR 4500 class 2-6-2 tank engine which he will describe for 3 1/2 in., 4 3/4 in. and 5 in. gauges. On station duty at Bristol Temple Meads, at Pwlheli |