Front-view photograph of a B.60 engine unit.
| Identifier | ExFiles\Box 124\1\ scan0016 | |
| Date | 1st September 1938 | |
| B. 60 ENGINE UNIT FRONT NEG. Nº 6087 D SEPT 1938 | ||
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).