Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Projection room elevations, section, and plan (3/4" = 1'-0")

Black crayon on Japanese paper

Black and red conté crayon on ivory tracing paper

Black chalk on buff wove paper

Graphite and colored pencil on paper

Black crayon on paper and mounted

Colored crayons on paper, mounted

Graphite on paper

Graphite on heavy off-white wove paper

Graphite on off-white wove paper

Tempera on purple construction paper

Watercolor on ruled off-white wove paper

Black ink on off-white wove paper