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).
Schedule and costs associated with fitting a new part to a chassis.
| Identifier | ExFiles\Box 104\1\ scan0303 | |
| Date | 22th November 1928 | |
| Ref2209. Car STAMP: NOV 22 1928 (1) The number of the first chassis on which the new part will be fitted. N. series. (2) Date when the chassis will be handed to test. 4th Oct. 1928 (3) Cost of scrapped material, if any, Nil. (4) Cost of jigs and tools. £85.- | ||