Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Door frames: details (full size)

Black ink on off-white wove paper

Black ink, charcoal, and watercolor on cream laid paper

Ink and gouache on paper

Charcoal on off-white laid paper

Watercolor and white gouache on heavy off-white wove paper

Graphite on off-white wove paper

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

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on off-white wove paper

Graphite on white wove paper

Crayon on paper

Black ink on off-white wove paper