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).
Clarifying tyre requirements for mid-September.
| Identifier | ExFiles\Box 157\6\ scan0200 | |
| Date | 29th July 1938 | |
| 1336. Rm{William Robotham - Chief Engineer}/M.H. 29/7/38. WORTH, INDIATYRE, RENFREW. TYRES REQUIRED FOR MID SEPTEMBER 6.50x16 NOT 6x16 ROBOTHAM. | ||