plus.google.com/wm/1/104117068112842225701/posts/PSzyCyAF4heUnfortunately, it is on apparently anti-Semitic 911-truthers on the Google+ group Truth Warriors...
...posted by member Linda Eckert700 followers|162,042 views
...the ConspiracyScope versions of BOTH the William Cooper excerpt, as well as the full film, plus links...That would be:
William Cooper - The Lost Interview - never before seen (1999) - 1,745 views...from conspiracyscope.blogspot.com
and
The Land of the Lost Story (1999) - 918 views...from ConspiracyScope's YouTube channel: