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).
Production note estimating the cost of new tools for the 'L' Series chassis.
| Identifier | ExFiles\Box 86\1\ scan0230 | |
| Date | 26th January 1937 guessed | |
| T.N. BY STANDARDISATION OF PARTS X Could be brought on to production at the 1st Chassis in "L" Series (without scrap) Estimated Cost of new tools £6. 0. 0. | ||