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 very faint, illegible text, featuring a clear stamp from the T. Room in Derby.
| Identifier | ExFiles\Box 39\4\ Scan158 | |
| Date | 12th September 1930 | |
| T. ROOM, 12 SEP 1930 DERBY. | ||