Waterfall and Blue Reflection, Cathedral in the Desert, Clear Creek, Lake Powell, Utah, May 10, 1965

Pool in Mystery Canyon, Lake Powell, Utah, August 26, 1964

Pool in Mystery Canyon, Lake Powell, Utah, August 26, 1964

Brown Rocks and Clay, Clay Hills Pass, Utah, August 20, 1964

Sago Lilies, Hole in the Rock, Lake Powell, Utah, May 9, 1965

Pool in Narrow Canyon, Soda Creek, Escalante River, Lake Powell, Utah, May 11, 1965

Rocks with Desert Varnish, Lake Powell, Utah, May 1965

Mud Stones, near Aztec Creek, Lake Powell, Utah, May 9, 1965

Waterfall, Soda Creek, Escalante River, Lake Powell, Utah, May 11, 1965

Waterfall, Soda Creek, Escalante River, Lake Powell, Utah, May 11, 1965

Primroses on Edge of Lake, Lake Powell, Utah, May 11, 1965

Cottonwood Tree in Alcove, Wilson Canyon, Utah, September 21, 1965

Cottonwood Tree in Alcove, Wilson Canyon, Utah, September 21, 1965

Pebble Pavement, near Aztec Creek, Lake Powell, Utah, May 9, 1965

Wet Wall, Cathedral in the Desert, Clear Creek, Lake Powell, Utah, May 10, 1965

Blue-winged Warblers, Battle Creek, Michigan, June 10, 1955

Olive Warbler, Female, Chiricahua Mountans, Arizona, June 9-10, 1959

Golden-winged Warbler, Male, Bird Haven, Jackson, Michigan, June 11, 1960

Tennessee Warbler, Female, Ely, Minnesota, June 27, 1961

Wilson's Warblers, Male and Female, East Inlet, Pittsburg, New Hampshire, June 27, 1965