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 sheet for the standardisation of B.O. parts, noting no works tool cost is involved.
| Identifier | ExFiles\Box 171\2\ img225 | |
| Date | 1st October 1920 | |
| Header (inverted): STANDARDISATION of PARTS This modification affects B.O. Parts. No works tool cost is involved. [The lower half of the document contains a table with illegible content.] | ||