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 availability of cars for colour photography, specifically the Phantom III 33-EX.
| Identifier | ExFiles\Box 91\1\ scan0373 | |
| Date | 2nd July 1936 guessed | |
| Cx.{Major Len W. Cox - Advertising Manager} Bkl.3/WL1736. Colour Photographs of Cars. Sedgwicks inform me that just after they had 'phoned me from Derby 33-EX became available and was photographed in colour. The other Phantom IIIs were not photographed because they were not available. Bkl. | ||