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).
Reference note concerning a chassis fitted with a B.80 engine, directing to another file.
| Identifier | ExFiles\Box 98\1\ scan0080 | |
| Date | 8th March 1940 | |
| H50e. Rm.{William Robotham - Chief Engineer} E.V.1/JH. 8.3.40. re Chassis with B.80 Engine see file 1044 | ||