Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: First floor plan

Black tempera, with touches of green gouache[?], on off-white wove paper

Black ink, white gouache, and black crayon on off-white laid paper

Colored crayon on cream wove paper

Black ink on off-white wove paper mounted to card

Graphite on buff wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Watercolor and graphite on cream wove paper

Watercolor on cream wove paper

Black ink, graphite, and yellow chalk on off-white wove paper

Crayon and ink on paper

Graphite on off-white wove paper