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 for fitting a new part, test date, and associated costs.
| Identifier | ExFiles\Box 5\3\ 03-page277 | |
| Date | 6th April 1929 | |
| The number of the chassis on which the new part will be fitted. 51 in 'O' series. Date when chassis will be handed to test. 6.4.29 Cost of scrapped material, if any. Nil. Cost of a jigs and tools. £275 ---------- [Stamp: CENTRAL REGISTRY Record] | ||