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).
Blueprint diagram for a Thrupp & Maberly Limousine with 'C' type steering, showing angles from the driver's position.
| Identifier | ExFiles\Box 153\2\ scan0286 | |
| Date | 15th April 1937 | |
| G.A.E. 20. THRUPP & MABERLY LIMOUSINE WITH DIVISION. 'C' TYPE STEERING. SCALE 1"=5' 55° 26° 1'-4 1/2" 1'-6" DRIVER'S POSITION ROLLS-ROYCE, LTD PRINT ROOM 15 APR 1937 | ||