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 the 40/50 HP and 20 HP chassis models.
| Identifier | ExFiles\Box 29\2\ Scan146 | |
| Date | 2nd May 1927 | |
| - 2 - BY/Mtn14/G.2.5.27. 40/50 HP. and 20 HP. CHASSIS - STANDARDISATION SHEETS. Date Issued | Stn. Sht. No. | Title | Date Completed | Series where Brought in | Chassis to test. 9.2.27. | X.8450 | Mod. to Side Steering Tube End. | 18.3.27. | E.2 | 1.10.27. 20 HP. CHASSIS. 18.11.26. | X.5180 8180 | Jubilee Clips for Rubber Connections. | 17.12.26. | "L" | 8.10.27. 4.1.27. | X.5250 3875 | Thermometer with Electrical Contact. | 15.1.27. | 101st "K" | 16.7.27. ------------------ | ||