Instruction to build a reverse-hand steering box for the American model chassis.
| Identifier | ExFiles\Box 154\3\ scan0001 | |
| Date | 27th September 1919 | |
| X.3682 Extract from R6/G27.9.199 RE AMERICAN MODEL STEERING BOX. Build for other side of chassis and reverse hand of worm and nut. | ||
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).