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).
Blueprint of a swiveling bracket and frame bracket assembly with notes on modifications or faults.
| Identifier | ExFiles\Box 83\4\ scan0041 | |
| Date | 5th November 1935 guessed | |
| SET SCREW BROKEN. THIS SPACE LEFT OR PART OPENED OUT. PARK WARDS SWIVELING BRACKET. R.R FRAME BRACKET THESE TWO BOLTS LEFT OUT. B. 56. BN.{W.O. Bentley / Mr Barrington} | ||