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).
The superior appearance of shorter nearside louvres on the 20 HP car.
| Identifier | ExFiles\Box 102\6\ scan0046 | |
| Date | 12th November 1926 | |
| S/W Hs.{Lord Ernest Hives - Chair} X5260 C1/C12.11.26. Re 20 h.p.Louvres. ------ We have examined the 20 h.p. car you sent down yesterday, and all agree that the shorter louvres on the nearside are superior in appearance. Will you please let us know when these will be coming through as standard. C. | ||