Franconia Notch, New Hampshire

Olive Trees at Tivoli

George Inness

Near Squam Lake, New Hampshire

David Johnson

The Mount Washington Range, from Mount Kearsarge

William Trost Richards

Mountainous Landscape at Tivoli

Simon Denis

Mountainous Landscape at Vicovaro

Simon Denis

Bouquet Valley, Adirondack Mountains

William Trost Richards

Sunset on Mount Chocorua, New Hampshire

William Trost Richards

The Delaware Valley

George Inness

View on the South Downs

John Martin

The Rocky Path in the Morvan (Chemin des roches dans le Morvan)

Henri-Joseph Harpignies

Sundown at Centre Harbor, New Hampshire

William Trost Richards

Spanish Peaks, Southern Colorado, Late Afternoon

Samuel Colman