Hudson River, Frozen, New York, February 1958

Snow on Spruce Branch, Keene, New York, February 9, 1958

Pueblo Bonito, Chaco Canyon, New Mexico, June 9, 1977

Landscape with Elm Trees, Au Sable Forks, New York, February 12, 1958

Landscape with Elm Trees, Au Sable Forks, New York, February 12, 1958

Forsythia and Plum Tree, Tesuque, New Mexico, May 2, 1979

Beech Tree and Cliff, North of Elizabeth Town, New York, February 12, 1958

Jasper Pebbles, Black Place, New Mexico, June 9, 1977

Painted Desert, Ball Ranch, New Mexico, October 30, 1984

Cottonwood Trees, Tesuque, New Mexico, April 29, 1986

Birch and Beech Forest, Eagle Nest, Eagle Lake, Adirondacks, New York, 1963

Puffer Pond Brook, Warren County, Adirondack Park, New York, October 1, 1963

Puffer Pond Brook, Warren County, Adirondack Park, New York, October 1, 1963

Apache Plume, Tesuque, New Mexico, June 24, 1977

Apache Plume and Chamisa, Tesuque, New Mexico, June 24, 1977

Asters and Chamisa, Tesuque, New Mexico, September 29, 1983

Asters in Grass, Tesuque, New Mexico, October 4, 1980

Asters and Chamisa, Tesuque, New Mexico, October 1, 1983

Hemlock Forest, Wilmington Notch, Adirondack Mountains, Wilmington, New York, February 6, 1965

Blue Mountain, Blue Mountain Lake, and Eagle Lake from Hill Above Eagle's Nest, Adirondacks, New York, October 1965