Untitled [Figures at a Table, "Sitzung"]; verso: Untitled [Composition]

Colored marker on paper

Graphite on paper

Colored marker on paper

Black marker and watercolor on paper

Colored marker and opaque watercolor on paper

Graphite on paper

Watercolor and white gouache over graphite on heavy off-white wove paper

Graphite and blue crayon on paper

Black chalk with traces of white chalk on tan modern laid paper

Graphite and graphite wash on layered translucent vellum paper

Black and white chalk on brown antique laid paper

Colored chalk on white paper