From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Photograph of a gearbox reverse pinion with associated chassis, gearbox, and mileage details.
| Identifier | ExFiles\Box 99\4\ scan0252 | |
| Date | 19th March 1941 | |
| CHASSIS IB.50 GEARBOX I.B.V REVERSE PINION MILEAGE 26055 19.3.41 | ||