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).
Confirming an order has been raised to cover the work and expenses for a 10,000 miles production test on chassis 36-HG.
| Identifier | ExFiles\Box 53\4\ Scan019 | |
| Date | 6th September 1923 | |
| X4601 Hs.{Lord Ernest Hives - Chair} from My/JW. My/JW/FEB1/55/F6.9.23. Re. 40/50 H.P. Production 10,000 Miles Test - Chassis 36-HG. In reply to your Hs{Lord Ernest Hives - Chair}/LG4.9.23, we have taken out Order No. 50941 to cover all work and expenses in connection with the above test. My/JW. | ||