Do you mean the ones converted in the late 70s or their predecessors which would have been in use during the 70s?
The ones Roy H linked to are the former, pictures are on Paul Bartlett's site and departmentals.com, the latter would have been mostly former LNER and LMS coaches, pictures do exist on the afore mentioned sites but are rarer. Here's a youtube vid with grainy pics from 15 or so years earlier
1970s Overhead line train
in simon 40's Blog
A blog by simon 40 in RMweb Blogs
Posted
Do you mean the ones converted in the late 70s or their predecessors which would have been in use during the 70s?
The ones Roy H linked to are the former, pictures are on Paul Bartlett's site and departmentals.com, the latter would have been mostly former LNER and LMS coaches, pictures do exist on the afore mentioned sites but are rarer. Here's a youtube vid with grainy pics from 15 or so years earlier