Roaring Fork Gorge, Roaring Fork Loop Road, Great Smoky Mountains National Park, Tennessee, October 10, 1967

Maples Above Pigeon River, Newfound Gap Road, Great Smoky Mountains National Park, Tennessee, October 17, 1967

New York City, 1979

New York City, 1979

Heart Lake from Mount Jo near North Elba, Adirondacks, New York, October 4, 1965

Leaves on Water, Concord, Massachusetts, October 16, 1952

New York City, November 1979

Lexington Avenue, New York City, 1979

New York City, 1979

New York City, November 1979

New York City, 1979

New York City, 1979

New York City, 1979

New York City, November 1979

Beech Leaves and Bare Trees, Cherokee Orchard Road, Great Smoky Mountains National Park, Tennessee, March 30, 1968

Moss on Rock, Roaring Fork Loop Road, Great Smoky Mountains National Park, Tennessee, October 10, 1967

Moss and Lichen on River Stones, Ballhut Road, Mount Cook National Park, New Zealand, November 30, 1975

Yellow Leaves Over Little River, on Road to Cades Cove, Great Smoky Mountains National Park, Tennessee, October 7, 1967

Yellow Leaves Over Little River, on Road to Cades Cove, Great Smoky Mountains National Park, Tennessee, October 7, 1967

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