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).
Blueprint of the G.A. Oyston valves for Luvax 'P6'.
| Identifier | ExFiles\Box 154a\2\ scan0183 | |
| Date | 2nd March 1938 | |
| Luvax Part No. 90/0/2173 601 604 603 602 605 606 CONFIDENTIAL. DRG. No. O/600. G.A. OYSTON VALVES FOR LUVAX "P6." THE CLOUDSLEY ENGG. CO. LTD. 29/9/38. J.G. 2/3/38 | ||