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).
Authorising work to be carried out on car 9-EX by Sanderson & Holes Ltd.
| Identifier | ExFiles\Box 71\1\ scan0440 | |
| Date | 27th July 1928 | |
| To O.O. from Hs.{Lord Ernest Hives - Chair} X8830 Hsl/LG27.7.28. 9-EX CAR. Please instruct Messrs. Sanderson & Holes Ltd. to carry out work in connection with the above car as per attached estimate. Hs.{Lord Ernest Hives - Chair} £1. 1. 3d. | ||