Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Bar details (1/2" = 1'-0")

Charcoal on cream laid paper

Black ink on white wove paper

Graphite on off-white wove paper

Graphite on white wove translucent paper

Colored chalks

Graphite on cream wove paper

Gouache, watercolor, brown ink and graphite on cream wove notebook paper

Sketchbook with brown cloth-covered cardboard covers

Gouache and collage on off-white wove paper

Black ink and graphite on cream wove paper

Graphite and scratchwork on a gelatin silver print

Graphite on paper