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).
Blueprint showing a cross-section and dimensions for Bentley Cylinder Bores.
| Identifier | ExFiles\Box 87\2\ scan0239 | |
| Date | 15th October 1936 | |
| BENTLEY CYLINDER BORES 5. 3.25 CROWN. CENTRE MOUTH 5.250" 3.500" 2.250" 5 1 2 3 4 PLEASE REFER TO MEMO SR/VA2/ET. 15.10.36. V.A. 15/10/36 | ||