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 parts with quantities and corresponding part numbers, page 2.
| Identifier | ExFiles\Box 46\1\ Scan055 | |
| Date | 13th April 1923 guessed | |
| - 2 - 6 Connecting Rods. E51111. 2 sets Ignition Wiring E50878. 12 Valves E50167. 12 Valve Springs. E50738. 1 Side Steering Tube F51569. 1 set Chassis Wiring F51120. 6 Wheels (Dunlop S.S.) E.2. 2 Switch Boards D50868. 30 Ft. Copper Pipe 5/16" Dia. 20 ft. " " 3/16" " 2 Weston Ammeters. 2 Oil Gauges. 10 Unions. E51216 - 4 Off. F51037 - 2 Off. F50818 - 2 Off. F51282 - 2 Off. 10 Union Nipples. E51297 - 4 Off. E50848 - 2 Off. E51298 - 4 Off. 12 Union Nuts E51308 - 4 Off. E51309 - 4 Off. E51282 - 2 Off. E51283 - 2 Off. | ||