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).
The Rationalised Chassis Programme.
| Identifier | ExFiles\Box 97\3\ scan0070 | |
| Date | 17th March 1939 | |
| HOOC. Rm.{William Robotham - Chief Engineer} Da.{Bernard Day - Chassis Design} 15/G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 17.3.39 Re Rationalised Chassis Programme file 1260 | ||