Among the Sierra Nevada, California

Lake Lucerne

Rocky Mountain Landscape

A Storm in the Rocky Mountains, Mt. Rosalie

Looking Down Yosemite Valley, California

Emigrants Crossing the Plains

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

Landscape

L'Aube-souvenir des Alpes

Kaaterskill Clove

Riesengebirge Landscape

A View towards Himmelbjerget, Jutland. Evening

Untitled (landscape, fields with rocks and trees)

Sketch of Monadnock Mountain

View of the Hudson River Valley from Olana

California Redwoods

Outlet at Lake Tahoe