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

Edge of the Woods

Georgia Pines

Moonlight, Tarpon Springs

Wood Gatherers, an Autumn Afternoon

Landscape, Sunset

Lisière de forêt (au recto), Paysage animé (au revers)

Threatening

Twilight in Italy

Sunrise

The Glowing Sun

Leeds Woods

Tree Trunks. Arresødal near Frederiksværk, North Zealand