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 of parts document noting an externally sourced piece with no tool cost.
| Identifier | ExFiles\Box 85\4\ scan0100 | |
| Date | 22th October 1934 | |
| STANDARDISATION OF PARTS This is a piece bought from outside and no works tool cost will be involved. From GPC/ #SP{Mr Spinney}/ OP 22/10/34 | ||