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 with a Stream

Springtime

Une clairière

The Edge of the Woods at Monts-Girard, Fontainebleau Forest

Westphalian Landscape

Untitled (man with cows grazing near pond with house and trees in background)

Elf Ground

Untitled (landscape, boat moored near stream, man walking in foreground)

The Pond

Hilly Landscape with an Angler

Blauberg near Wolmar

Sous-bois