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).
Note on the nil extra tool cost for bringing a change into production on the 'M' Series chassis.
| Identifier | ExFiles\Box 87\1\ scan0251 | |
| Date | 27th May 1932 | |
| UTILITY STANDARDISATION DEPARTS Extral Tool Cost - Nil. Could be brought on to production at the 1st. chassis in "M" Series (without scrap). | ||