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).
Issue of a blueprint for the F.78403 Front Road Spring for the Phantom Chassis.
| Identifier | ExFiles\Box 67a\2\ scan0110 | |
| Date | 30th January 1928 | |
| RHO c. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} X8410 BY/HEB{H. Biraben}20/M.30.1.28. PHANTOM CHASSIS. FRONT SPRINGS & FITTINGS SEC:7020. Please receive herewith one Blue Print of the following:- F.78403 Front Road Spring. 2 off. Kindly note the above drawing embodies the R.R. Type Clips. BY/HEB{H. Biraben} | ||