| Year | 1954 |
| Date | 17-Jun |
| Volume | 110 |
| Issue | 2,769 |
| Page | 672 |
| Category | Locomotive |
| Part | |
| Title | The use of Limited Equipment |
| Author | J.St.Hilary Webb |
| Notes | The Fascinating Story of the Construction of Three 2 1/2-in. Gauge Locomotives. General arrangement of the 2-8-4T locomotive "Challenger", backhead fittings on the 0-6-0 engine, "Challenger" under construction, double acting water pump, wheel press |