Works at National Gallery of Art

Alcatraz Island and San Francisco Bay, Looking North

Cape Horn, Columbia River

Cape Horn, Columbia River, Oregon

Donner Lake, California

Downeville Butte

Grizzly Giant, Mariposa Grove

Malakoff Diggins, North Bloomfield, Nevada County

Mt. Hood and the Dalles, Columbia River

Piwyac, Vernal Fall, 300 feet, Yosemite

River View of the Royal Arches, Yosemite

Sugar Loaf Island, Farallons

Twin Redwoods, Palo Alto