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 vehicle components with associated drawing and part numbers.
| Identifier | ExFiles\Box 71\3\ scan0032 | |
| Date | 9th December 1925 | |
| .2. RHC{R. H. Coverley - Production Engineer}2/BE. 9.12.25. X.8430 -Steering Column & Box "C" type Steering with Universal Mounting for Steering Nut F.73465-6 (.720 lead) - N.S.2024 otherwise to L.O.P. F.73619. X.8430 -Klaxon Switch To L.O.P. F.71892. X.8450 -Side Steering Tube To L.O.P. F.72514. X.8500 -Dashbrackets & Footboards. "W" Series "C" type Standard Dashboard F.73463 otherwise to L.O.P. F.73460. X.8470 -Pedals Improved "C" type Accelerator Pedal to N.S.2078 otherwise to L.O.P. F.72862. X.8510 -Autovac & Fittings. Cylindrical Autovac - F.73498. X.8460 -Petrol Tank(With Reserve Compartment) New Petrol Tank to N.S.2051-2059-60 & Arrgt.Drg.F.73750. Handwritten: There are slight modifications to be made the general scheme is agreed X.8400 -Luggage Grid To N.S.2028 & L.O.P. F.73445. X.8600 -Spare Wheel Carriers To N.S.2015 & L.O.P. F.73326. using Step Irons F.72676. X.8530 -Instrument Board. To L.O.P. F.72903. X.8240 -Instrument Board Controls "C" type to N.Schemes 2035-6. X.8560 - Wiring & Fittings. Disconnecting Box on Frame to Arrgt. Drg. F.73747 otherwise to L.O.P. F.72430. | ||