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).
Sketch of mainshaft bearings, showing two different diameter measurements.
| Identifier | ExFiles\Box 146\3\ scan0120 | |
| Date | 21th October 1936 | |
| FOR RM.{William Robotham - Chief Engineer} AE2 Dia: "A" Dia: "B" COUSSINETS DE LIGNE D'ARBRE CHASSIS B60GA JOB No. 35747. RUE GIDE. 21/10/36. | ||