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).
Oil consumption figures for several trials cars for the month of November.
| Identifier | ExFiles\Box 144\3\ scan0289 | |
| Date | 7th December 1937 | |
| MTHS{Reg Matthews} 1220 S/W. Rm.{William Robotham - Chief Engineer} Oil Consumption. Cx{Major Len W. Cox - Advertising Manager}6/KW7.12.37. I attach hereto figures for the month of November in respect of Trials Cars Nos.GAN-54, GWN-2 and 3-CPIO. Encs. RC{R. Childs}1/L4.12.37 RC{R. Childs}2/L2.12.37 RC{R. Childs}5/L3.12.37 Cx.{Major Len W. Cox - Advertising Manager} Lul | ||