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).
Chassis number, test date, and costs for fitting a new part on the 40/50 HP and 20 HP models.
| Identifier | ExFiles\Box 61b\2\ scan0090 | |
| Date | 6th June 1928 | |
| 40/50 HP. (1) The number of the first chassis on which the new part will be fitted. G.2 series. (2) Date when the chassis will be handed to test. 27.8.28. (3) Cost of scrapped material, if any. Nil. (4) Cost of jigs and tools. Nil. 20 HP. (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. 3.9.28. (3) Cost of scrapped material, if any. Nil. (4) Cost of jigs and tools. Nil. [Stamp] WGR JUN 6 1928 RECEIVED | ||