Confirming The Dunlop Rubber Co. decided on the tyres for the 34-EX Nairobi run.
| Identifier | ExFiles\Box 114\4\ scan0125 | |
| Date | 4th June 1937 | |
| 90 10 11 W/S. {Derby Works / Sales} Cx. {Major Len W. Cox - Advertising Manager} from Rm. {William Robotham - Chief Engineer} Rm {William Robotham - Chief Engineer} 14/R.4.6.37. 34-EX - NAIROBI RUN. Cx {Major Len W. Cox - Advertising Manager} 10/KW2.6.37. The Dunlop Rubber Co. decidedwhich tyres were to be used for the Nairobi run. Rm. {William Robotham - Chief Engineer} | ||
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).