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 detailing a fracture location and a suggested modification for a component.
| Identifier | ExFiles\Box 88\4\ scan0148 | |
| Date | 14th November 1955 | |
| FRACTURE OCCURRED HERE .725 SUGGESTED MODn MODY TO E51088 ROLLS-ROYCE, LTD. PRINT ROOM 14 NOV 1955 DERBY. RM{William Robotham - Chief Engineer} 11 | ||