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).
List of chassis weights for the Wraith and Phantom III models.
| Identifier | ExFiles\Box 112\2\ scan0029 | |
| Date | 20th August 1938 | |
| 858, 658 also 358 20.8.38. Typed 14.10.38. CHASSIS WEIGHTS. Wraith. Chassis complete with petrol, oil and water 27c. - 2 q. - 6 lbs. 1.B.50. Chassis weight as above. 24c. - 0 q. 14 lbs. Phantom III. Chassis weight as above. 37 cwt - 0 q. 11 lb. 4166. Rm{William Robotham - Chief Engineer}/Cr.{Mr Cra???ster / Mr Chichester} 20.8.38. | ||