Type: Graphite on paper

Sketch of sailing ships

Sketches of owls and frogs

Sketches of owls, frogs, and falcons

Sketch of a horse's head

Sketch of ostriches

Sketches of a horse

Miscellaneous sketches, including a cougar, a fish, horses, and rabbits

Miscellaneous sketches, including horses, trains, a rabbit, and birds

Sketch of a bull and cows in sillhoutte

Sketch of two lionesses sleeping

Sketch of a wood duck

Sketch of owls and a farm landscape in Keane, New Hampshire