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).
Delivery note for four small plain wings and one pair of domed rear wings on approval to the Experimental Department.
| Identifier | ExFiles\Box 21\5\ Scan051 | |
| Date | 28th February 1922 | |
| X4262 Feb 28th 1922. Delivered to Rolls. Royce. Co. By Holmes (Bros Ltd) 4 Small. Plain Wings 1 pair domed rear wings (On Approval.) Expt' Dept. Received by..................... | ||