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

Crab Legs Left by Crows, Great Spruce Head Island, Maine, July 17, 1949

Spruce Woods with Dead Branches, Great Spruce Head Island, Maine, August 16, 1954

Spruce Woods with Dead Branches, Great Spruce Head Island, Maine, August 16, 1954

Rockweed at Low Tide, Great Spruce Head Island, Maine, August 19, 1954

Bunchberry Leaves and Crowberry, Great Spruce Head Island, Maine, August 20, 1954

Spruce Branch and Rocks, Great Spruce Head Island, Maine, July 18, 1963

Lichen-covered Branches, Great Spruce Head Island, Maine, July 14, 1963

Mustard and Lichen, Colt's Head Island, Maine, July 23, 1963

Spruce Trees in Fog, Great Spruce Head Island, Maine, August 20, 1954

Spruce Tree on Beach, Big Barred Island, Maine, July 21, 1963

Lobster Pot Buoys and Wharf House, Matinicus Island, Maine, August 24, 1954

Jewel Weed, Great Spruce Head Island, Maine, August 30, 1954

Tide Pool, Gott's Island, Maine, September 1955

Sea Wrack on Tidal Rocks, Bennet Cove, Mount Desert Island, Maine, August 5, 1965

Seaweed, Water, Rocks, Little Spruce Head Island, Maine, July 23, 1963

Spruce Tree on Beach, Great Spruce Head Island, Maine, August 8, 1954

Senecio and Red Top Grass, Dirego, Maine, August 14, 1954

Moss on Stones in River, Back Road to Landmannalaugar, Iceland, July 4, 1972

Gold Sand and Sea-worn Black Lava Rocks, Near Budhir, Snaefellsnes, Iceland, July 12, 1972