Drawing illustrating a fouling point on a brake drum for a Phantom III.
| Identifier | ExFiles\Box 91\3\ scan0225 | |
| Date | 10th November 1935 | |
| Martindale BRAKE DRUM FOULS AT THIS POINT PHANTOM III. 31 EX. 10. NOV. 1935. | ||
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).