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).
Dimensional sketch of a car's frame and dash, noting a measurement error and correction.
| Identifier | ExFiles\Box 98\4\ scan0079 | |
| Date | 14th February 1939 | |
| S-B-S. DATUM BACK OF DASH 12.000 LEVEL TOP OF FRAME .875 .625 33.125 32.750 CORRECT DIMENSION 32.090 ERROR + .660. .375 DIMENSIONS GIVEN ARE THOSE TAKEN FROM THE CAR. | ||