Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Shoe boxes: plan ,elevation, section (6" = 1'-0")

Black ink on off-white wove paper

Graphite on off-white wove paper

Black ink and graphite on cream wove paper

Graphite on thin off-white wove paper

Colored crayons on paper

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

Watercolor over graphite on buff wove paper

Crayon on paper

Pastel sketches on ruled paper

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Graphite on cream wove paper