Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior details, room #214 (1/2" and 3" = 1'-0")

Graphite on off-white wove paper

Graphite on paper

Watercolor, masking tape and graphite on off-white wove paper

Graphite on paper

Black and brown ink, black chalk and gray wash on off-white notebook paper

Graphite on darkened off-white wove paper

Graphite and colored wax crayons with extensive stumping, erasure and working with a sharp tool, on off-white wove paper

Colored pencil on off-white card

Turpentine wash with oil on off-white wove paper

Graphite on paper

Charcoal on off-white laid paper

Black chalk on cream tracing paper