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).
Sketch showing an alteration to a Phantom single outlet exhaust manifold.
| Identifier | ExFiles\Box 66\2\ scan0308 | |
| Date | 28th October 1922 | |
| V182. SKETCH SHEWING ALTERATION TO PHANTOM SINGLE OUTLET EXHAUST MANIFOLD (Le C. 2432/6/7) 28.10.22 | ||