Upper Desolation Canyon propuso desierto. Copyright Ray Bloxham / SUWA Petroglifos en Argyle Canyon, un afluente culturalmente rico de Nine Mile Canyon. Copyright Colorado Plateau Archaeological Alliance Petroglifos en Argyle Canyon, un afluente culturalmente rico de Nine Mile Canyon. Copyright Colorado Plateau Archaeological Alliance Petroglifos en Argyle Canyon, un afluente culturalmente rico de Nine Mile Canyon. Copyright Colorado Plateau Archaeological Alliance