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).
Cross-sectional diagram showing the arrangement for a camshaft driving pin.
| Identifier | ExFiles\Box 43\3\ Scan148 | |
| Date | 18th March 1927 guessed | |
| [ "A", "3/4" SOFT ALUM PIN TO DRIVE CAMSHAFTS", "SPLINES DELETED", "ARRGT FOR CAMSHAFT DRIVING PIN" ], | ||