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).
Communication clarifying details of a broken exhaust valve on a vehicle in France.
| Identifier | ExFiles\Box 83\1\ scan0467 | |
| Date | 22th April 1937 | |
| RMPGRY 22.4.37. WALLER HOTEL DE FRANCE CHATEAUROUX INDRE FRANCE. IS BROKEN EXHAUST VALVE NUMBER SIX VALVE OR NUMBER SIX CYLINDER. GRYLLS. | ||