While talking with a friend about this legendary junkyard (I had the luck to visit the former situation in 1999) I saw, that there areca few pics from the old times on his homepage:

http://carlovanlingen.be/historie

some more here:
https://www.flickr.com/photos/159010109@N02/
My friend 'tinhunter' Martin has made back then 3000 photos just on this single place