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).
Modification instructions for the 20-gallon petrol tank on 'C2' Series Phantom Chassis.
| Identifier | ExFiles\Box 68\1\ scan0280 | |
| Date | 31th January 1927 | |
| [Redacted] C. Hs.{Lord Ernest Hives - Chair} X8460 BY/HEB{H. Biraben}9/M.31.1.27. PHANTOM CHASSIS. O/ PETROL TANK - SEC: 7080 [STAMP: RECEIVED] [STAMP: Hs{Lord Ernest Hives - Chair} 1 FEB 1927] All 20 Gallon Petrol Tanks for "C2" Series, which have the tap assembled with a .250 Dia: Hole for the main supply, are to have the Tap taken down, and the hole opened out to .312 Dia: We understand this applies to 15 Chassis. BY/HEB.{H. Biraben} [Handwritten: HEB{H. Biraben}] | ||