| Year | 2021 |
| Date | 26-Feb |
| Volume | 226 |
| Issue | 4,659 |
| Page | 344 |
| Category | Railway |
| Part | |
| Title | Australian Rack Railways |
| Author | Tony Reeve |
| Notes | Reminds us that rack railways are not confined to the Swiss Mountains and North Wales. Adhesion drivers and Abt rack pinion assembly |