Blue Reflections, Stream and Wet Wall, Willow Canyon, Utah, August 12, 1971

Blue Reflections, Stream and Wet Wall, Willow Canyon, Utah, August 12, 1971

Ferns and Weeds on Wall, Willow Canyon, Utah, August 12, 1971

View Looking Up Canyon, Wilson, Canyon, Utah, September 21, 1965

Reflected Light in Thin Stream, Explorer's Canyon, Lake Powell, Utah, September 6, 1968

Maidenhair Fern, Davis Gulch, Lake Powell, Utah, September 8, 1968

Water Chute in Sun, Dark Canyon, Lake Powell, Utah, September 10, 1968

Striped Cliff, Emerald Pool, Zion National Park, Utah, May 10, 1969

Waterfall with Reflection, Davis Gulch, Escalante River, Lake Powell, Utah, May 12, 1965

Wet Wall, Cathedral in the Desert, Clear Creek, Utah, September 22, 1965

Streaked Wall Under Seep at Jacob Hamlin Arch, Coyote Canyon, Utah, August 14, 1971

Streaked Wall Under Seep at Jacob Hamlin Arch, Coyote Canyon, Utah, August 14, 1971

Fallen Cottonwood Tree, Coyote Canyon, Utah, August 14, 1971

Pool and Sand, Coyote Canyon, Utah, August 17, 1971

Dead Juniper, Waterpocket Fold, Utah, June 18, 1975

Eroded Sandstone, Capitol Reef National Park, Utah, June 18, 1975

Seep with Blue Streaks, near Jacob Hamlin Arch, Coyote Canyon, Utah, August 14, 1971

Green and Blue Reflections, Coyote Canyon, Utah, August 14, 1971

Streaks on Wall in Seep at Jacob Hamlin Arch, Coyote Canyon, Utah, August 18, 1971

Streaks on Wall in Seep at Jacob Hamlin Arch, Coyote Canyon, Utah, August 18, 1971