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).
Typed list of vehicle component specifications and associated part numbers.
| Identifier | ExFiles\Box 71\3\ scan0195 | |
| Date | 10th December 1925 | |
| .4. RHC{R. H. Coverley - Production Engineer}4/RE. 10.12.25 - Cross Steering Tube To L.o.P. G.72393. - Rear Axle 14/47 ratio Axle to L.o.P. G.70418. -Rear Hub To L.o.P. G.70758. -Rear Brakes To L.o.P. G.70757. -Prop:Shaft & Universal Joint Prop:Shaft to EX.899-999 otherwise to L.o.P. G.71017. -Undershield To L.o.P. G.73499. X.8300 --Flywheel & Clutch Lightened Clutch to LeC 2067 & L.o.P. G.73748. Simplified Clutch Stop to LeC 2080 & L.o.P. G.74046. X.8305 - Engine Coupling Standard Fabric Coupling to L.o.P. G.73570. - Self Starter Gear To L.o.P. G.73417. RHC.{R. H. Coverley - Production Engineer} | ||