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).
Estimated cost for extra jigs, tools, and equipment for the 'E' series chassis.
| Identifier | ExFiles\Box 86\1\ scan0165 | |
| Date | 17th April 1935 | |
| Est. cost of extra jigs, toolsand equipment (Sft{Mr Swift}/Ws.17.4.35)£5.0.0. Could be brought on to production at 1st chassis in "E" series, (Sft{Mr Swift}/GH.17.4.35) without scrap. | ||