Oil on prepared paper mounted on a cradled wooden panel

Black chalk, heightened with white chalk, white gouache, and gray wash on blue-gray laid paper

Watercolor on wove paper, squared

Watercolor with scraping and gum glaze over graphite on wove paper

Black chalk with white chalk on gray blue laid paper; laid down on the artist's original mount of laid paper with lilac wash laid paper border

Watercolor over graphite with scratching out on wove paper

Pen and ink and watercolor over trace of graphite on wove paper

Watercolor and graphite on wove paper

Pen and black and gray ink with gray wash on two joined sheets of laid paper

Brush and ink with gray wash on tinted laid paper

Watercolor over graphite on wove paper

Watercolor and pen and ink with graphite on wove paper on artist’s wove paper mount with washline border

Watercolor and pen and ink over graphite on wove paper with artist’s mount with washline border

Gray washes over traces of black chalk and heightened with white chalk on laid paper

Watercolor and ink over traces of graphite on laid paper

Watercolor and ink over graphite on wove paper

Pen and gray ink and grayish-brown wash over graphite on laid paper

Watercolor over graphite on cream laid paper

Gouache and watercolor over graphite on wove paper

Watercolor over traces of graphite on wove paper

Oil on paperboard, laid down on panel

Watercolor and gouache over black chalk on wove paper, heightened with white chalk on wove paper

Watercolor over pen and ink and graphite on wove paper

Watercolor over graphite on laid paper