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 partial view of a mechanical component.
| Identifier | ExFiles\Box 179\3\ img155 | |
| Date | 4th April 1932 | |
| ROLLS-ROYCE, LTD. PRINT ROOM APR 4 1932 DERBY. 2 10 01 | ||