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 regarding extra tool costs and the production start for the 'L' series chassis.
| Identifier | ExFiles\Box 87\1\ scan0222 | |
| Date | 18th March 1937 guessed | |
| Extra Tool cost Nil. Could be brought on to production at the 1st chassis in "L" Series. (Without Scrap.) | ||