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).
Pricing information for Avon Duo Tread tyres, covers, and tubes, including retail, trade and discount details.
| Identifier | ExFiles\Box 148\5\ scan0253 | |
| Date | 14th December 1937 guessed | |
| FILE 12BO also 1331 AVON DUO TREAD. 6.50 x 17 £2/12/6 FACTORY. 2½% Monthly ) less 7½ or 10% ) Results £1/17/6d. COVER. TUBE. Retail £6 3 6 12 6. Trade £4 12 6 10 - | ||