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).
Instruction to Messrs. Sanderson & Holmes to carry out work on a 4-Goshawk-11 per an attached estimate.
| Identifier | ExFiles\Box 41\3\ Scan352 | |
| Date | 18th July 1923 | |
| O.O. from Hs.{Lord Ernest Hives - Chair} X/3730 Hs{Lord Ernest Hives - Chair}3/LG18.7.23. Will you please instruct Messrs. Sanderson & Holmes to carry out work in connection with 4-Goshawk-11 as per attached estimate. Hs.{Lord Ernest Hives - Chair} £ 1-12-9 | ||