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).
Page with a purple ink stamp from the Print Room in Derby.
| Identifier | WestWitteringFiles\W\September1931-November1931\ Scan027 | |
| Date | 3rd October 1931 | |
| ROLLS-ROYCE, LIMITED PRINT ROOM, 3 OCT 31 DERBY | ||