Zentralinspektor Benesch and His Son Otto; verso: Kneeling Female Nude

Opaque watercolor and ink on paper

Black ink with traces of graphite on cream wove paper

Black ink on off-white laid paper

Gouache, ink, and graphite on paper

Gouache on paper

Collage with gouache and ink on thick off-white paperboard

Black chalk on paper

Graphite and charcoal on off-white wove paper

Red ink, watercolor, and silverpoint on white wove paper

Acrylic and graphite on off-white Japanese paper, folded

Black chalk on white paper

Graphite on laid paper, mounted on gray-blue card