Estimated cost and production note for extra jigs and tools for the 'D' series chassis.
| Identifier | ExFiles\Box 87\1\ scan0133 | |
| Date | 18th September 1934 | |
| Est. cost of extra jigs tools and equipment (Sft {Mr Swift} /Ws.18.9.34) £287.0.0. Could be brought on to production at 1st chassis in "D" series (Sft {Mr Swift} /GH.18.9.34) without scrap. | ||
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).