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

A River in a Meadow

On the Unadilla, New York

The Old Oak

Valley Marsh

On the Road

Untitled (man on horse with woman and dog)

Une clairière

Path Near the Pond of Vipers, Fontainebleau Forest

Herbstliche Aulandschaft

Landscape with Cattle by a Stream

View of the Plain of Montmartre