Study of an Oak Tree

Watercolor

Pastel on cream paper

Watercolor, gouache, and graphite on cream wove paper

Graphite, colored pencil and black ink on off-white wove paper

Graphite on white wove paper

Black crayon, squared in black crayon, on off-white antique laid paper

Black and white chalk and brown ink on faded blue laid paper

Brown ink on tracing paper, darkened and mounted to wove paper

Watercolor and black and brown ink over graphite on white wove paper

Watercolor and graphite

Black ink on darkened tracing paper, mounted to laid paper

Black chalk and graphite on white wove paper