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).
Weight specifications for a 36' x 6' Special Dunlop tyre and wheel assembly.
| Identifier | ExFiles\Box 53\2\ Scan025 | |
| Date | 13th August 1923 | |
| Handwritten: A/S Handwritten: x4565- 13.8.23. SPECIAL DUNLOP TYRES 36" X 6". Wheel complete 74 lbs. Cover 34 " 10 ozs. Tube 5 " 8 " Wheel 34 " 0 " Total 74 2 " GWH.{George W. Hancock - Head Chateauroux} | ||