Glen Canyon Dam ID: 3685 | This file appears in: The Crack at Glen Canyon, 1981 Earth First! viewed Glen Canyon Dam as a symbol of the assault by humans on the Earth. | Source: "Glen Canyon Dam 2535" Mark Byzewski. 22 May 2012. https://commons.wikimedia.org/wiki/File:Glen_Canyon_Dam_2535.jpg Download Original File Source"Glen Canyon Dam 2535" Mark Byzewski. 22 May 2012. https://commons.wikimedia.org/wiki/File:Glen_Canyon_Dam_2535.jpg "Glen Canyon Dam" appears in: The Crack at Glen Canyon, 1981
