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).
List of chart and drawing numbers for various engine components and systems.
| Identifier | ExFiles\Box 149a\2\ scan0335 | |
| Date | 10th January 1936 guessed | |
| Charts Nos: L.592. A.{Mr Adams} B. and B.1. (Vauxhall Radiator) L.421. A.{Mr Adams} B. C. E.{Mr Elliott - Chief Engineer} F.{Mr Friese} and G.{Mr Griffiths - Chief Accountant / Mr Gnapp}) (Ethylene Glycol) and } L.422.H. ) D.19. A.B. and B1/1, B1/2, O/19/Fig.8B and Fig.10 and O/19/1. (Buick Oil Cooler) CX.{Major Len W. Cox - Advertising Manager}93, CX.{Major Len W. Cox - Advertising Manager}107/1 and /2. Oil Cooler/Light Tank. R.R.engine. Drg. No. CT.1673. Pressure Relief Valve as fitted to L.Tank. | ||