Canis (Vulpes) virginianus, Gmel. Grey Fox, 5/7 Natural Size.

Mustela martes, Linn. Pine Marten. Male & Female. Winter Pelage. Natural Size

Mephitis macroura, Licht, Large Tailed Skunk. Male. Natural Size.

Denison, Grayson County, Texas 1891.

Rock Formations, San Juan River, Utah, May 1962

Water Seep, Seven Mile Canyon, Glen Canyon, Utah, September 2, 1962

Rocks in Aztec Creek, Glen Canyon, Utah, September 5, 1962

A String of Peppers

Twilight Canyon, Glen Canyon, Utah, May 26, 1962

Cleft Between Needles, Chestler Park, The Needles, Utah, September 17, 1962

Moonflower, Moki Canyon, Glen Canyon, Utah, September 2, 1962

Madrid, New Mexico, November 1940

Fracture Weathering, Glen Canyon, Utah, September 1961

Old Windmill South of Animas, New Mexico, March 12, 1947

Churchyard, Velarde, New Mexico, October 1948

San Ildefonso Pueblo, New Mexico, October 11, 1948

Old Door Hasp, Detail, Algodones, New Mexico, March 23, 1947

Sangre de Cristo Mountains from Above Hyde Park, New Mexico, March 1947

Snow on Tree by Shop Window, Tesuque, New Mexico, December 26, 1959

White Formations, Black Place, New Mexico, August 25, 1948