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).
Referencing items 7BV and 9BV, and directing to see File 400a.
| Identifier | ExFiles\Box 98\4\ scan0025 | |
| Date | 9th December 1938 | |
| HPS{Horace Percy Smith - Experimental Factory Mgr}/WSC.{W. S. Cassel} Rm{William Robotham - Chief Engineer}/FR10/JH 9.12.38. 7BV + 9BV. See File 400a. | ||