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).
Comparison photograph of three different types of engine or chassis mountings.
| Identifier | ExFiles\Box 86\3\ scan0175 | |
| Date | 22th June 1936 guessed | |
| guess 6/26107 ? -> BENT EX C I E U PACKARD | ||