Green River Cliffs, Wyoming

Point Lobos, Monterey, California

The Grand Canyon of the Yellowstone

The Wilds of Lake Superior

Cliffs of the Upper Colorado River, Wyoming Territory

The Juniata, Evening

Grand Canyon of the Colorado River

A View of Venice

Golden Gate, Yellowstone National Park

Grand Canyon of Arizona at Sunset

The Much Resounding Sea

Mountain of the Holy Cross

Yoho Falls

Landscape with Dead Tree

Tower at Tower Falls, Yellowstone

Expulsion from the Garden of Eden

The Clove - A Storm Scene in the Catskill Mountains

Golden Gate, Yellowstone National Park

In the Sierras

The Grand Canyon: Head of the Old Hance Trail

Landscape with a Waterfall and a Hut

The Rocky Mountains, Lander's Peak

Norwegian Highlands in Sunrise

Mountain of the Holy Cross