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).
Post Office Telegraph regarding a cross tube experiment with other makes of cars.
| Identifier | ExFiles\Box 2\B002_X168\ 00000001-page091 | |
| Date | 12th April 1911 | |
| Roycar (2) cross tube experiment with other makes of cars for stronger Royce. Received here at 6-45pm. Postmark: DERBY AP 12 11 | ||