| Year | 1932 |
| Date | 14-Jul |
| Volume | 67 |
| Issue | 1,627 |
| Page | 28 |
| Category | Locomotive |
| Part | |
| Title | Oil Engines for Locomotives |
| Author | |
| Notes | A description of the "Allen" Engine for the Oil -Electric Shunting Locomotives at the New Ford Works. W.H.Allen, Sons & Co., Bedford |