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).
Notice regarding the nil extra tool cost for a production change on the 'M' Series chassis.
| Identifier | ExFiles\Box 84\4\ scan0284 | |
| Date | 8th September 1937 guessed | |
| WHITLEY STANDARDIZATION of PARTS X Extra Tool Cost Nil. Could be brought on to production at the 1st Chassis in "M" Series (without Scrap). MATERIAL LABOUR CHARGES TOTAL REMARKS DS RH{R. Hollingworth} C D AO YB RR TPB KM MR | ||