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).
Nil extra tool cost for production changes to the 'E' Series chassis.
| Identifier | ExFiles\Box 168a\2\ img292 | |
| Date | 12th April 1937 guessed | |
| Extra tool cost Nil. Could be brought on to production at the 1st chassis in "E" Series (With out Scrap). | ||