Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: State of rough excavation: plan (1" = 1'-0")

Red, black, brown and white conté crayon on gray wove paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Graphite on buff wove paper

Graphite on ivory wove paper

Graphite on off-white wove paper

Crayon on paper

Black ink and tape on thirteen sheets of acetate

Graphite on paper

Graphite on off-white wove paper

Graphite on paper

Pastel on buff wove paper