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).
The reverse of a document showing a purple ink stamp from the Print Room in Derby.
| Identifier | WestWitteringFiles\V\December1930-February1931\ Scan061 | |
| Date | 23th December 1930 | |
| PRINT ROOM, 23 DEC 1930 DERBY. LTD | ||