| Year | 1952 |
| Date | 16-Oct |
| Volume | 107 |
| Issue | 2,682 |
| Page | 516 |
| Category | Automotive |
| Part | |
| Title | Racing at Nottingham. The Percival Marshall Memorial Trophy |
| Author | C.B.M. |
| Notes | The J.A.Oliver trophy, 500 c.c. Cooper by J.R.Parker (Meteor club) fitted with a Frog engine, J.R.Parker's B.R.M. |