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 diagram illustrating the position of cracks in a Phantom crankcase.
| Identifier | ExFiles\Box 65\4\ scan0014 | |
| Date | 24th September 1929 | |
| [ "OIL PUMP DRIVE", "CRACK IN WALL OF CRANKCASE", "CRACK", "TAPPET SIDE OF CRANKCASE SHEWING POSN OF CRACKS.", "OIL PUMP DRIVE COVER", "CRACKS", "POSITION OF CRACK IN PHANTOM CRANKCASE.", "STAMP:", "ROLLS-ROYCE LTD", "PRINT ROOM", "24 SEP. 1929", "DERBY", "SIGNATURE:", "ael" ], | ||