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).
Log of Dunlop tyre positions and performance on vehicle 98 NK.
| Identifier | ExFiles\Box 45\1\ Scan323 | |
| Date | 30th June 1924 | |
| X3725 XW050 POSITION AND NUMBERS OF DUNLOP TYRES ON 98 NK. Tyre N°. | Where fitted. | Remarks. X.2 | O.S.R. | Obtained from Paris. Punctured (nail) after 774 miles. Made good & refitted. Worn to canvas after 2411 miles. Total loss of air pressure 10 lbs. X.5 | N.S.F. | Obtained from Paris. Mileage to date 3429. X.8 | N.S.R. | Obtained from Paris. Punctured after 1428 miles. Tyre came off wheel. X.3 | N.S.R. & O.S.R. | Obtained from Paris. Ran 349 miles on O.S.R. and 400 miles on N.S.R. Total mileage to date 749. | ||