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).
List of servo and brake linings with part numbers and quantities for 40/50 and 20 HP models.
| Identifier | ExFiles\Box 141\3\ scan0046 | |
| Date | 27th March 1931 guessed | |
| Servo Lining G.78524 - Two Sets. 40/50. Thin Rear Brakes G.74743 8/set - Two sets. Thick " G.78256 8/set - Two sets. Thick Front G.78382 8/set - One set. Thick G.W.H. Ex.5391/2 8/set - Two sets. 20 HP. Front G.54145 4/set - One set Rear G.54144 4/set - One set Thicker Liners. We presume that the makers will supply these free of charge. | ||