Looks good in the pics mate.
Also if the playfield is fully covered in thin "mylar" it may well turn out to be plain old contact like I think is on my SMDM . Apparantly it was pretty common for ops to apply contact to a new machine in those days .
There's some info about it from Nino and Homepin towards the back of this thread:
http://aussiepinball.com/index.php?topic=3395.30