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).
Standardisation sheet for 20 HP & 40/50 HP chassis, listing parts not yet fitted to production.
| Identifier | ExFiles\Box 29\2\ Scan234 | |
| Date | 6th February 1930 | |
| x3066. BY/Mtnl/N.6.2.30. 20 HP. & 40/50 HP. CHASSIS - STANDARDISATION SHEET. PARTS NOT YET FITTED TO PRODUCTION CHASSIS. Date Issued Stn.Sht. No. Title Date Completed Series where Brought in. Chassis To Test. 20 HP. CHASSIS. 23.8.29 X.1474 Firth's Crown Steel for Exhaust Valve. 27.11.29 'R' 2.3.30. 20.8.29 X.5380 Long Type Frame. 29.11.29 'R' 2.3.30. 27.11.29 X.5430 Lower Controls on Steering Column. 28.1.30 'R' 8.3.30 40/50 HP. CHASSIS. 11.11.29 X.7360 Alteration to Rear Brake Leverages. 18.12.29 L.2.A. 22.2.30 ------------------------------------ | ||