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).
Directive to halt material orders for the Wraith III model until a full factory cost is approved.
| Identifier | ExFiles\Box 6\6\ 06-page194 | |
| Date | 16th April 1937 guessed | |
| (sheet 7) N.B. In accordance with the ruling of the administration it is to be understood that no material is to be ordered for the production of Wraith III until a complete factory cost has been arrived at and approved. E/Ltd. | ||