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).
The testing of 33 x 6.75 Balloon Tyres and correspondence with the Dunlop Co.
| Identifier | ExFiles\Box 53\2\ Scan208 | |
| Date | 28th June 1926 | |
| Hs.{Lord Ernest Hives - Chair} K4565 ROY{Sir Henry Royce}/GEA7/K28.6.26. With reference to the set of 33 x 6.75 Balloon Tyres requisitioned for test by your department. We send you herewith copy of letter dated 26th inst. received from the Dunlop Co. together with copy of our reply, contents of which, kindly note. ROY.{Sir Henry Royce} (RECEIVED 24 JUN 1926) | ||