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).
Blueprint showing the side elevation of a vehicle's front section with a side-mounted spare wheel.
| Identifier | ExFiles\Box 13\5\ Spare05-page045 | |
| Date | 14th February 1929 guessed | |
| 18FT - IND. SAME AS 18 EX | ||