View of the Tiber near Perugia

Étretat

Autumn Oaks

The Lackawanna Valley

Lake Nemi

Early Morning, Tarpon Springs

Niagara Falls

The Mill Pond

Catskill Mountains

October

In the Berkshires

Niagara

Landscape on the Baar

The Storm

Après la pluie

The Coming Storm

Twilight in Italy

Delaware Valley (Brigham Young)

Close of a Stormy Day

Jutish Moor

Edge of the Woods

Twilight in Italy

Untitled (landscape with oxen and haycart crossing bridge)

Sundown