Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Wood screen door: elevation and details (3/4" = 1'-0" and full size)

Watercolor and white gouache on cream wove paper

Watercolor and black ink on darkened off-white wove paper

Black ink on slide film

Black crayon on thin off-white wove paper

Graphite on pink wove paper

Black chalk on off-white laid paper, fixed

Black ink and watercolor on thin cream wove paper; verso: watercolor and crayon

Graphite on paper

Graphite on paper

Graphite on paper

Colored crayons ; black crayon on paper

Gouache and watercolor on off-white wove paper