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).
Inquiry to Cadillac Motors regarding the specifications and earliest delivery of a 1939 Sixty Special model.
| Identifier | ExFiles\Box 125\3\ scan0166 | |
| Date | 13th September 1938 | |
| 1052 A Spon 13/9/38. SEAHOLM, CADILLAC MOTORS, DETROIT, MICHIGAN, U.S.A. PLEASE CONSIDERING PURCHASE SIXTY SPECIAL ^ LET US KNOW WHETHER 1939 MODEL WILL HAVE VACUUM OPERATED REMOTE CONTROL GEARSHIFT AND LATEST WARNER OVERDRIVE AND EARLIEST DELIVERY DETROIT | ||