Among the Sierra Nevada, California

Lake Lucerne

Rocky Mountain Landscape

A Storm in the Rocky Mountains, Mt. Rosalie

Looking Down Yosemite Valley, California

Yellowstone Falls

The Rocky Mountains, Lander's Peak

Puget Sound on the Pacific Coast

Sierra Nevada Morning

Mount Corcoran

The Last of the Buffalo

Buffalo Trail: The Impending Storm

View over Hallingdal

View of the Elbe Valley

View of Donner Lake, California

Beech at the forest edge

Kaaterskill Clove

Landscape from Jura

Sunrise, Yosemite Valley

Mountain Scene

The Merced River in Yosemite

Trees on Hampstead Heath

Study of Tree

Landscape