Evergreen with Vines, Hoboken

Boom

Study of Pine Tree, Shawangunk Mountains

Trees, West Virginia

Trees, Hudson

Study of foliage

Study of foliage

Study of Hemlock near White Lake

Sketch of a Tree

Pine Tree

Detailstudier af landskabelige elementer

Studie af høje slanke træer med løv.

Træstudie

Pine Tree, Conway, New Hampshire (recto)

Oaks, Wolf Hill, Ulster County

Sketch of a Tree, Catskill, New York

Boom

Old Elm Top and White Birch, North Conway, New Hampshire

Tree by a Stream, Catskill, New York

Rotspunt begroeid met struiken

Study of Oaks at Dennings Point

A Fir Tree on the Way from East Cowes

Tree on Bluff Beside Water

Tree with Many Boughs, Catskill, New York

Landschap met bomen, vermoedelijk in of rond landgoed Ewijckshoeve