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).
Design position list for the Wraith Chassis detailing the status of various suspension and body components.
| Identifier | ExFiles\Box 161a\4\ scan0206 | |
| Date | 12th April 1937 | |
| Item. WRAITH CHASSIS - CONTINUED. Design Position. Existing front suspension - rubber bearing - yoke piece lower end N.Sch.5110. Completed 12.4.37. Existing front suspension - additional crossmember behind radiator. In hand. Revised bonnet side strips to suit revised radiator. In hand. 2nd and battery box crossmember bolted to frame. In hand. Lubricated connecting links on front roll rod. In hand. Rubber attachment of front suspension in frame. In hand. | ||