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 numbers and associated costs for fitting a new standardized part.
| Identifier | ExFiles\Box 17\5\ Scan088 | |
| Date | 3rd October 1931 guessed | |
| STANDARDISATION OF CHASSIS PARTS The number of the first chassis on which the new part will be fitted.... N.2. - 40/50. 101 in 'T' - 20/25. Date when chassis will be handed to test ................... Cost of scrapped material, if any..... £60. Cost of jigs and tools ............... £40. | ||