Doubling Frame in a Large Woolen Mill, Lawrence, Mass.

Grand Canyon of the Yellowstone National Park, Wyo.

Poland China Hogs in an Alfalfa Pasture, Kansas

Loading and Handling Cars with Copper Ore, Calumet, Mich.

Grace, Beauty and Art, Fine Arts Building, World's Columbian Exposition.

Manitou and Pikes Peak, Colorado

Sponges and Anemones, Anemone Cave, Mount Desert Island, Maine, August 6, 1965

Sun in Spruce Forest, Great Spruce Head Island, Maine, July 7, 1968

Wild Roses on Beach, Three Island Beaches, Great Spruce Head Island, Maine, July 14, 1968

Cones, Branches and Moss, Great Spruce Head Island, Maine, June 15, 1969

Black Rocks and Seaweed, Great Spruce Head Island, Maine, July 21, 1969

Wet Leaves and Branch in Swamp, Great Spruce Head Island, Maine, June 26, 1971

Twin Flower and Lichen-Covered Branch, Great Spruce Head Island, Maine, July 2, 1971

Fungi in Birch Trunk, Great Spruce Head Island, Maine, June 24, 1969

Orange Lichen on Brown Rock, Great Spruce Head Island, Maine, July 11, 1969

Green Algae in Littoral Zone, Hard Head Island, Maine, July 26, 1969

Moss on Decayed Birch Log, Great Spruce Head Island, Maine, July 9, 1971

Moss on Decayed Birch Log, Great Spruce Head Island, Maine, July 9, 1971

Decayed Spruce Log, Great Spruce Head Island, Maine, July 5, 1969

Red Soldier Lichen, Great Spruce Head Island, Maine, July 11, 1969