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).
Alteration record for the Cross Steering system, section 7041.
| Identifier | ExFiles\Box 142\2\ scan0449 | |
| Date | 17th April 1939 | |
| SECTION 7041 - CROSS STEERING. Alteration Date Released. New Pieces. Replaced Pieces Remarks BY/HEB.{H. Biraben}S/WB.{Mr Brazier/Mr Bell} 17.4.39. L.O.P. FB.4610 Machining held up on FB.4066 13.6.39. and released 29.6.39. | ||