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).
Brochure cover with an illustration advocating for silence amidst street traffic.
| Identifier | ExFiles\Box 138\1\ scan0271 | |
| Date | 9th July 1936 guessed | |
| SILENCE! TR{Capt. F. W. Turner - Finance} & 11 12 | ||