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).
Cost estimate and production note regarding jigs and tools for the 'D' series chassis.
| Identifier | ExFiles\Box 15\4\ Scan098 | |
| Date | 20th October 1934 | |
| STANDARDISATION of PARTS Est. cost of extra jigs, tools and equipment (Sft{Mr Swift}/WS.20.10.34) NIL. Could be brought on to production at 51st chassis in "D" series (Sft{Mr Swift}/GH.20.10.34) without scrap. T9 | ||