Hawkweed and Bracken, Seney, Michigan

Bracken, Chocorua, New Hampshire, October 2, 1952

Detail of Weathered House, Camden, Maine, June 27, 1978

Lava Wall, Asburgi, Iceland, July 24, 1972

Lava Wall, Asburgi, Iceland, July 24, 1972

Lava Wall, Asburgi, Iceland, July 24, 1972

Sulfur Vent, Myvatn, Iceland, July 23, 1972

Mist from Falls, Dettifoss, Iceland, July 24, 1972

Blue Crevasse, Flaajokull, South Coast Iceland, July 31, 1972

Lichen, Mývatn, Iceland, July 26, 1972

Detail of Temple, Segesta, Sicily, March 23, 1967

Monreale, Sicily

Sunset Clouds, Hofn, Iceland, August 1972

Cefalu, Sicily

Kittiwakes, Hellnar, Snaefellsnes, Iceland, July 1972

Sunset Clouds, Hofn, Iceland, August 1972

Rome, Italy

Forum, Rome

Volcanic Stones, Fossardalur, Iceland, August 12, 1972

Ruined Temple, Agrigento, Sicily, March 20, 1967