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).
Letter returning a signed standardisation sheet for a modification to tyre tread patterns and inquiring about availability.
| Identifier | ExFiles\Box 45\2\ Scan311 | |
| Date | 9th October 1930 | |
| X4050. x4050. x7820. Y5820. S/W Hs.{Lord Ernest Hives - Chair} C14/09.10.30. I return herewith Standardisation Sheet No. 4050/7820 "Modification to tread pattern on tyres" duly signed by me. No doubt you will be ascertaining and advising us as to when supplies of this tyre will be available, so that, if you agree, we may discontinue our present policy of offering customers the alternative of Silent or Buttress tyres. C. | ||