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).
Telegram from Chateauroux to Derby reporting on the condition of pistons and clutch wear.
| Identifier | ExFiles\Box 82\1\ scan0299 | |
| Date | 13th July 1920 | |
| HIVES ROYCAR DERBY = MILEAGE COMPLETED PISTONS EXAMINED ALL GOOD STOP CLUTCH WEAR THROUGH SHARP EDGES ON DRIVING PLATE = LANCOCK + | ||