| Year | 1954 |
| Date | 05-Aug |
| Volume | 111 |
| Issue | 2,776 |
| Page | 156 |
| Category | Road Locomotive |
| Part | |
| Title | Traction Engines at the Royal Norfolk |
| Author | Ronald H.Clarke |
| Notes | W.Cobbold's Garrett tractor, Ruston Proctor engine no. 49804, Garrett road engine exhibited by H.P.J.Whipps, Burrell No. 2693 |