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).
Short typed message regarding the availability of a skidpan.
| Identifier | ExFiles\Box 156\3\ scan0111 | |
| Date | 24th April 1939 | |
| 133 / ? 24/4/39. MACKAY, RUBBER, MELKSHAM. SKIDPAN NOW USABLE ANY TIME YOU PLEASE HARDY, ROYCAR. | ||