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).
Specifications for various vehicle chassis numbers.
| Identifier | ExFiles\Box 20\11\ Scan074 | |
| Date | 1st October 1914 guessed | |
| 1413 Chassis 3 speed Baturin RW wheels 2100E open seater (Holmf.) hood screen etc Michelin mins C.A.V. C steering 3 speed double brake 2301. open 4 seater (Hylmf) (Royce body) Dunlop wheels hood screen etc C.A.V. 4 speed double brake 2300 Double limousine Pebrodett Dunlop wheels. B steering C.A.V. double brake A180 | ||