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).
Tool costs and production for the 'E2' series chassis.
| Identifier | ExFiles\Box 61b\2\ scan0242 | |
| Date | 18th May 1934 | |
| For Tool cost see 40/50 std. sheet Could be brought on to production at 1st chassis in "E2" series, (Sft{Mr Swift}/GH.18.5.34.) without scrap. RECEIVED 30 APR 1934 C M | ||