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

Black, orange and purple crayon on paper

Watercolor and blue pencil on white wove paper

Graphite on off-white wove paper

Black ink on white wove paper with perforations

Graphite on blue paper

Metalpoint on white prepared paper

Graphite on off-white wove paper

Black wash over graphite on tan wove paper

Watercolor over graphite on off-white wove paper

Colored pencil on paper

Mixed media on paper

Charcoal on off-white wove paper; verso: graphite