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).
Listing parts required for one front and rear drum assembly.
| Identifier | ExFiles\Box 110\1\ scan0037 | |
| Date | 28th March 1941 guessed | |
| Pin Parts required for 1 front & rear drum are: RG{Mr Rowledge} 2212 Front drum hub. 1 off. RG{Mr Rowledge} 2207 Rear drum hub. 1 off. RG{Mr Rowledge} 2210 Bolt, RH.{R. Hollingworth} 10 off. RG{Mr Rowledge} 2211 Nut, RH.{R. Hollingworth} 10 off. The bolts are the wheel securing bolts & will require fitting to the drums after these have been machined. DB.{Donald Bastow - Suspensions} | ||