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).
Drawing alteration note for a wind intercepter component, drawing number G.A. 1383.
| Identifier | ExFiles\Box 10\6\ 06-page36 | |
| Date | 18th January 1918 | |
| A.D.D. 11 A.D.D. 11 / 18.1.18 ALTERATION TO DRAWING No G.A. 1383 WIND INTERCEPTER 1604 | ||