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).
Record of the price paid for a Marelli coil and distributor.
| Identifier | ExFiles\Box 164\5\ img061 | |
| Date | 31th March 1931 | |
| X6035. 31.3.31. X.4289. X.6035 Price paid by R.R. for Marelli coil and distributor. £2. 13. 3d. HEW. | ||