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 showing a cross-section of a component with dimensions and modification notes.
| Identifier | ExFiles\Box 13\7\ 07-page116 | |
| Date | 7th December 1931 | |
| Hs{Lord Ernest Hives - Chair} 460 MODIFICATIONS TO G76602/3 1.925 1.025 .150 BOSS REMOVED .200 BOSS REMOVED 1.800 .900 STAMP: ROLLS-ROYCE LIMITED AERO DETAIL 7 DEC 31 DERBY | ||