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).
Licence for chassis 3-B-IV - RC.1310.
| Identifier | ExFiles\Box 138\3\ scan0029 | |
| Date | 17th May 1933 | |
| Hs.{Lord Ernest Hives - Chair} X6/le D/L4/B17-5-33. Chassis 3-B-IV - RC.{R. Childs}1310. Herewith licence for the abovementioned car to December 31st next. D.L. | ||