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

Watercolor on cream card

Graphite on off-white wove paper

Watercolor over black chalk on heavy cream wove paper

Watercolor and black chalk

Black ink and gray wash on cream paper

Gray ink and gray wash on off-white paper

Black chalk on cream antique laid paper

Black and white chalk on cream antique laid paper

Graphite and brown ink on cream antique laid paper

Watercolor

Sketchbook with leather bound covers

Brown ink and gray and red-brown wash over graphite on cream paper