Collapsed Lava Tube, Hnappadalur, Snaefellsnes, Iceland, July 11, 1972

Farmhouse on a Fjord, Eastern Coast, Iceland, August 6, 1972

Icelandic Turf Farm near Laufas, North of Arureyri, Iceland, July 18, 1972

Church Window near Blondous, Iceland, July 16, 1972

Mud Pot in Hot Spring Area, Myvatn, Iceland, July 23, 1972

Boulders on Lava Field, Kjalhraun, Central Iceland, August 9, 1972

Flowers Among Lava Boulders, Fossardalur, Iceland, August 12, 1972

Dead Sage with Lichen on Lava, Craters of the Moon [National Monument], Idaho, July 3, 1975

Turf Farm, Glaumbaer, North Iceland, August 8, 1972

River Gorge and Snow, Kerlingarfjoll, Central Iceland, August 10, 1972

Bitterroot on Cinders, Craters of the Moon [National Monument], Idaho, July 2, 1975

Dwarf Mimulus and Pine Cones, Craters of the Moon [National Monument], Idaho, July 3, 1975

Indian Pipes, Great Spruce Head Island, Maine, August 1, 1954

Glaciated Basalt Columns near Kirkjubaejarklaustar, Iceland, July 3, 1972

Red Pumice Field and Mountain, Hnappadalur, Snaefellsnes, Iceland, July 11, 1972

Farmhouse on a Fjord, Eastern Coast, Iceland, August 6, 1972

Sandbars in River from Flaajokull, Iceland, August 5, 1972

Turf Farm, Glaumbaer, North Iceland, August 8, 1972

Beach Boulders, Low Tide, Matinicus Rock, Maine, August 5, 1949

Sumac, Great Spruce Head Island, Maine, August 1, 1954