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).
Standardisation form detailing the fitting of a new part, including chassis number and costs.
| Identifier | ExFiles\Box 12\5\ 05-page312 | |
| Date | 1st November 1931 guessed | |
| STANDARDISATION OF CHASSIS PARTS The number of the first chassis on which the new part will be fitted.... 21st. in H.2. Date when chassis will be handed to test................ Cost of scrapped material, if any... See Std. Sht. for Diamond Mounting. Cost of jigs and tools....... #3 £234. | ||