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

Graphite on coated off-white wove paper

Tempera on purple construction paper

Oil, powdered pigment, black crayon, and collage on heavy card

Graphite on off-white wove paper

Black ink on off-white wove paper

Graphite on paper

Black ink on thin off-white wove paper

Graphite on buff wove paper

Gouache and blue ballpoint on off-white wove paper

Watercolor over graphite on off-white wove paper

Graphite on paper

Crayon on paper