Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Workbench and wall cabinet: plan, elevations, section, and details (1/2", 3" = 1'-0" and full size )

Graphite and colored pencil on paper

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

Graphite on paper

Watercolor on off-white wove paper

Black ink, watercolor, and graphite on gray-green wove paper, discolored to tan; verso: black ink and white gouache

Black ink and graphite on off-white wove paper

Black ink over graphite on gray wove paper

Watercolor over graphite on off-white wove paper

Colored crayons on paper

Black ink on tan wove paper

Graphite on paper

Watercolor over graphite on off-white wove paper