randomly found those-
http://www.discogs.com/release/394193 70 pounds
http://www.discogs.com/release/30049 65 pounds
http://www.discogs.com/release/92513 20 pounds
http://www.discogs.com/release/316638 35 pounds
http://www.discogs.com/release/296297 20 pounds
http://www.discogs.com/release/37635 30 pounds
http://www.discogs.com/release/176568 25 pounds
more at http://www.h4x3d.com/old-skool-hardcore-db-collection-1992-1997/