Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Step light, first floor outlet #98: details (full size)

Black ink and red crayon on cream laid paper

Black ink over charcoal on off-white wove paper

Oil on white wove paper

Graphite on off-white wove paper

Graphite wash, watercolor and black crayon on off-white wove paper

Graphite on paper

Black ink, watercolor, and charcoal on cream wove paper

Graphite on paper

Charcoal on blue laid paper

Graphite on off-white wove paper

Sketchbook with cardboard covers and spiral wire binding

Watercolor and gouache on off-white wove paper