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).
Invoice from Donington Park Motor Race Course for use of the circuit for testing.
| Identifier | ExFiles\Box 155\4\ scan0038 | |
| Date | 7th September 1937 | |
| Rm.{William Robotham - Chief Engineer} 1322 G/WFH/JWH.70/WP.7.9.37. Attached is invoice received from Donington Park Motor Race Course amounting to £1. 0. 0d for use of circuit for testing on August, 23rd. last. If the amount charged is correct please certify and return the invoice and at the same time state the order number to which the amount is chargeable and oblige. G/WFH. | ||