Stamped cover page from the archives.
| Identifier | ExFiles\Box 37\1\ scan 291 | |
| Date | 24th April 1928 | |
| ROLLS-ROYCE LIMITED PRINT ROOM 24 APR. 1928 DERBY | ||
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).