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).
Note recording the steering lock diameters for right and left hand turns, with steering stops.
| Identifier | ExFiles\Box 20\5\ Scan009 | |
| Date | 27th March 1908 | |
| Locks [strikethrough]shat[/strikethrough] X426 1900. [strikethrough]700[/strikethrough] 729A [strikethrough]test & Lowe.[/strikethrough] 27/3/08. (with steering stops) Rt. hand 44' 8" diam Left - 43 9" " | ||