British Rail Train-Crew Manual - Class 47 Locomotives - Amendments to issue 3
Issue Date April 1980  -   BR 33056/264 Issue 1.


More information can be found here Wikipedia - British Rail Class 47  -  The Class 47s Website Class47.co.uk
More Information Regarding Preserved Class 47 Locomotives can be found on the following websites:  Preserved-Diesels