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).
Providing specifications for re-building three Spectre Units.
| Identifier | ExFiles\Box 4\1\ 01-page225 | |
| Date | 25th January 1935 | |
| To H.C. X300 Ha/Rn.{Mr Robinson} 20/KW. 25.1.35. SpectreCodename for Phantom III Units. Herewith are specifications for re-building the three SpectreCodename for Phantom III Units which you at present have in the Shop. Ha/Rn.{Mr Robinson} | ||