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 side of a photograph marked with a purple print room stamp.
| Identifier | ExFiles\Box 17\3\ Scan189 | |
| Date | 8th March 1928 | |
| ROLLS-ROYCE LTD. PRINT ROOM 8 MAR 1928 DERBY [Illegible faint pencil markings across the document] | ||