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).
The fitting of a Bleriot cutout to Goshawk II.
| Identifier | ExFiles\Box 48\3\ Scan282 | |
| Date | 18th October 1921 | |
| 18.10.21. X.4215 - BLERIOT PHI CUTOUTS+ Bleriot cutout No.38658 has been handed over to be fitted to GoshawkAero EngineCodename for 20HP Car / Aero Engine after KestrelAero Engine II. E.F.C. EFC. {E. Fowler Clarke - Electrical Engineer} | ||