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).
Vehicle licence for Chassis No. 10-EX - CH.5877.
| Identifier | ExFiles\Box 76\1\ scan0363 | |
| Date | 1st July 1926 | |
| Hs.{Lord Ernest Hives - Chair} X677 D/L2/D1.7.26. Chassis No. 10-EX - CH.5877. Herewith licence for the above car to September 30th next, D.L. | ||