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).
Scale sketch showing the comparative external size of Griffon and Buzzard engines.
| Identifier | ExFiles\Box 179b\2\ img050 | |
| Date | 19th October 1932 guessed | |
| SCALE SKETCH SHEWING COMPARATIVE EXTERNAL SIZE OF GRIFFON & BUZZARD ENGINES. | ||