File note regarding the B.III and W.III Exhaust Manifold.
| Identifier | ExFiles\Box 8\8\ 08-page73 | |
| Date | 28th November 1938 | |
| 423 Rem. Da {Bernard Day - Chassis Design} 3 / G . 28.11.38 B.III Exhaust Manifold (also W.III) file 423. | ||
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).