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).
Drawing of a front engine mounting bracket.
| Identifier | ExFiles\Box 126\2\ scan0149 | |
| Date | 18th November 1938 guessed | |
| FRONT ENGINE MOUNTING, SS{S. Smith}224, 4 5/16", 3" DIA, 2 3/4" DIA, 1 1/8" DIA, 3/16", WELDED, 1/2", 2", 6 3/8", 3 1/8", 1/8", 5/16" DIA, 1 5/8" DIA, 3", 4", 2 3/16", 2 1/8", FRONT, 13/16", 5", 3/4" | ||