"Astronomy" and Other Studies; verso: Studies and notes for intended subjects

Sketchbook with leather bound covers

Watercolor and black ink over graphite on cream paper

Gray ink and graphite on cream wove paper

Gray wash and graphite on cream wove paper

Gray ink and graphite on off-white wove paper; verso: black chalk

Black chalk, brown ink and gray wash on off-white antique laid paper

Graphite on cream wove paper

Watercolor on white, lightweight card- board

Watercolor and gouache on faded blue wove paper

Oil on paper

Watercolor

Graphite, gray ink, and gray wash on off-white antique laid paper