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 cost details for a Bentley lightened tank and stone guard.
| Identifier | ExFiles\Box 88\5\ scan0226 | |
| Date | 1st December 1936 | |
| 251 To E/AJL. from Rm{William Robotham - Chief Engineer}/JBD.{John B. Dixon - Fuel Systems} Rm{William Robotham - Chief Engineer}/JBD.{John B. Dixon - Fuel Systems}16/AP.1.12.36. Will you please supply me with details of the cost of the Bentley lightened tank and stone guard to LeC.4520 and LeC.4945. Rm{William Robotham - Chief Engineer}/JBD.{John B. Dixon - Fuel Systems} | ||