Earth First Father Ed Abbey, author of The Monkey Wrench Gang and Down the River with Henry David Thoreau speaks about the Glen Canyon Dam and eco-activism in this video at the site from the birth of Earth First in the early 80s.
From the youtube description:
Episode 2: Eco Dissent/Not Terrorism
Edward Abbey – Glen Canyon Dam
Art of Resistance
When Edward Abbey went to the Glen Canyon Dam to drop a banner, EarthFirst! was born. And we’re grateful filmmaker Christopher McLeod was there to record it. Please visit his website and check out (and support) his work. http://www.sacredland.org