Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Door details, D.A doors and mirrors (full size)

Graphite on off-white wove paper

Graphite on off-white wove paper

Watercolor, gray wash, blue ballpoint, and graphite on off-white wove paper

Collage of cut colored paper on paper prepared with opaque watercolor on orange wove paper

Mixed media on paper

Oil and crayon on cream wove paper

Charcoal on white wove paper

Watercolor on off-white wove paper

Watercolor on cream wove paper

Graphite on cardboard

Black ink, graphite, and yellow chalk on off-white wove paper; verso: black ink

Black ink on machine made rag wove paper