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 continued design items and their status for the Wraith Chassis.
| Identifier | ExFiles\Box 161a\4\ scan0195 | |
| Date | 17th March 1937 guessed | |
| ITEM. (3) DESIGN POSITION. WRAITH CHASSIS - CONTINUED. Rubber stop on servo reverse link - N.Sch.5039. In hand. Gearbox - revised rear rubber mounting 25/30 HP. type. In hand. " " " " similar to front engine In hand. mounting. | ||