Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Detailed plan of clothes chute, f.a. duct, incinerator etc (1/2" = 1'-0")

Transparent and opaque watercolor on white wove paper

Off-white card

Black ink on illustration board

Graphite and stumping on white wove paper

Pastel on brown wove paper mounted on board

Charcoal on off-white laid paper

Ink, colored crayon, watercolor, and graphite traces on off-white laid paper

Black colored pencil (charcoal?) and stumping on white wove paper

Watercolor and graphite on white wove paper

Graphite on off-white wove paper

Watercolor on off-white wove paper

Watercolor and white gouache over graphite on off-white wove paper