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

Off-white card

Black ink on ivory laid paper

Black and white conté crayon on gray paper, mounted overall to cardboard

Gray pastel with incised lines on white wove paper

Graphite on paper

Graphite on translucent vellum paper

Watercolor over graphite on off-white wove paper

Charcoal on faded blue laid paper

Collage of newsprint with opaque watercolor; graphite and scored on off white wove paper

Black ink on off-white wove paper

Black crayon on cream wove paper

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