In the E/ 122/1 handbook, the earliest version, the only way listed to open the bonnet is with a T-key. Thus E/122/1 seems correct for the very early cars. From There were variations in the literature package that came with the car, but this is a anbsp;...
|Title||:||Jaguar E-type six-cylinder restoration & originality guide|
|Author||:||Thomas F. Haddock|
|Publisher||:||Motorbooks Intl - 1991-07-28|