Pink Maple, on Route 129 to Maryville, South of Great Smoky Mountains National Park, Tennessee, October 15, 1967

Moose Maple, Trillium Gap Trail, Great Smoky Mountains National Park, Tennessee, October 16, 1967

Moose Maple, Trillium Gap Trail, Great Smoky Mountains National Park, Tennessee, October 16, 1967

Chimney Tops in Clouds, Newfound Gap Road, Great Smoky Mountains National Park, Tennessee, October 17, 1967

Sedum on Cliff, Walnut Bottom Road, Great Smoky Mountains National Park, Tennessee, April 24, 1968

Sedum and Scarlet Pinks, Walnut Bottom Road, Great Smoky Mountains National Park, Tennessee, April 24, 1968

Sedum and Scarlet Pinks, Walnut Bottom Road, Great Smoky Mountains National Park, Tennessee, April 24, 1968

Oak Tree, Newfound Gap Road, Great Smoky Mountains National Park, Tennessee, April 26, 1968

Bare Trees, Newfound Gap Road, Great Smoky Mountains National Park, Tennessee, May 8, 1968

Bare Trees, Newfound Gap Road, Great Smoky Mountains National Park, Tennessee, May 8, 1968

Yellow Birches, near Horse Creek Gap, Great Smoky Mountains National Park, Tennessee, April 7, 1968

Serviceberry and Bare Trees, Little River Road, Great Smoky Mountains National Park, Tennessee, April 8, 1968

Flame Azalea, Laurel Falls Trail, Great Smoky Mountains National Park, Tennessee, May 10, 1968

Laurel on Spence Field, Great Smoky Mountains National Park, Tennessee, June 28, 1968

Rhododendron maximum, Cades Cove Road, Great Smoky Mountains National Park, Tennessee, June 30, 1968

Trees on Ramsey Prong, Great Smoky Mountains National Park, Tennessee, July 1, 1968

Ice on Trees, Great Smoky Mountains National Park, Tennessee, March 12, 1969

Heavy Frost on Trees, Newfound Gap, Great Smoky Mountains National Park, Tennessee, March 12, 1969

Firs and Pine Trunk on Road to Halfway, Wallowa National Forest, Oregon, July 10, 1975

West River Trail, Ausable River, Adirondack Mountains, New York, May 28, 1965