Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior details room, 213 and closet (1/2" and 3" = 1'-0")

Crayon on paper

Graphite on off-white wove paper

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

Graphite on paper

Graphite on paper

Graphite on tan wove paper

Colored crayons on paper

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Watercolor over graphite on off-white illustration board

Crayon(?), gouache(?), and watercolor on cream wove paper

Black and blue ink on off-white wove paper