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).
Inquiry about the availability of 12 PE30X COPPER CENTRES.
| Identifier | ExFiles\Box 163\3\ img112 | |
| Date | 17th June 1937 | |
| 6009. 17.6.37. Carington, Kaelgee, London. WHEN WILL 12 PE30X COPPER CENTRES BE AVAILABLE. West, Roycar. | ||