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).
Reference note for previous correspondence regarding the Goshawk II Electrical System.
| Identifier | ExFiles\Box 57\1\ Scan013 | |
| Date | 22th September 1925 guessed | |
| X.5780 For previous correspondence see X.4338 - Gos.II Elec. System. EFC. | ||