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).
List detailing specifications in Litres for numbered items (77) to (87), page 6.
| Identifier | ExFiles\Box 130\4\ scan0093 | |
| Date | 14th January 1937 guessed | |
| -6- REMARKS. (77) C.C. 1. Nil 4¼ Litre. C.P. Nil. 1 3½ Litre. (78) C.C. 1. Nil 4¼ Litre. C.P. Nil. 1 3½ Litre. (79) C.C. 2. 2 4¼ Litre. C.P. Nil. Nil 3½ " (80) C.C. 1. 1 4¼ Litre. C.P. Nil. Nil 3½ " (81) C.C. 2. 1 4¼ Litre. C.P. Nil. 1 3½ " (82) C.C. Nil. 1 4¼ Litre. C.P. 1. Nil 3½ " (83) C.C. 1. 1 4¼ Litre. C.P. Nil. Nil 3½ " (84) C.C. 1. 1 4¼ Litre. C.P. Nil. Nil 3½ " (86) C.C. 1. 1 4¼ Litre. C.P. Nil. Nil 3½ " (87) C.C. 2. 1 4¼ Litre. C.P. Nil. 1 3½ " | ||