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).
Official order for six tyres from Dunlops.
| Identifier | ExFiles\Box 157\2\ scan0183 | |
| Date | 30th July 1937 | |
| 1332 To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} c. G/WFH. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager}5/AP.30.7.37 Will you please send an official covering order to Dunlops for six tyres in accordance with the attached copy of letter. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} | ||