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).
Modification form for chassis parts, specifying the introduction of a new part for the H.2 series.
| Identifier | ExFiles\Box 62\3\ scan0154 | |
| Date | 7th March 1931 | |
| The number of the first chassis on which the new part will be fitted................. H.2. series. Date when chassis will be handed. to test.................................... 7.3.31. Cost of scrapped material, if any............ Nil. Cost of jigs and tools....................... Nil. | ||