Untitled (Rückenfigur seated in field, left page); Untitled (interior scene with two figures, right page)

Black marker on paper

Colored marker and black pen on paper

Green colored pencil and gray crayon on paper

Graphite on paper

Colored marker on paper

Black crayon on paper

Graphite on paper

Graphite and colored crayons on paper

Graphite and white wash on composition board

Graphite and colored pencil on paper

Opaque watercolor and graphite on paper

Graphite on paper