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 fitting of a special cylinder block and measurements of the old block.
| Identifier | ExFiles\Box 103\2\ scan0053 | |
| Date | 15th February 1939 | |
| Mr Hancock. B. 86. LS 30/Gr{George Ratcliffe} 2158 Mileage. 11974. Owner. Murray Burberry. Special cyl block No. 2. fitted. Old block .0075. taper & .004 oval in 11974 miles. WB.{Mr Brazier/Mr Bell} 96 | ||