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).
Note specifying that four passengers were in the car when its camber measurements were taken.
| Identifier | ExFiles\Box 107\1\ scan0112 | |
| Date | 25th May 1932 | |
| RECEIVED 26 MAY 1932 Hs.{Lord Ernest Hives - Chair}.. from PN.{Mr Northey} HS{Lord Ernest Hives - Chair} x7960. PN.{Mr Northey}6/WT25.5.32. 20-G4. It should be noted that there were four passengers up when the cambers of this car were taken. PN.{Mr Northey} | ||