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).
Feedback regarding the performance and wear of Pirelli tyres from two sources.
| Identifier | ExFiles\Box 1\7\ B001_X15 20 46 50 59-page103 | |
| Date | 26th July 1912 | |
| X20 26.7.12 3900 RE PIRELLI TYRES. 25.7.12 Sir Jesse Boot's driver writes that these are fair as regards wear and tear. Mr Doren of the M.C.M.G writes that he knows of many people running these tyres on smaller cars than the R.R. and who likes same very much. E.P. | ||