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

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

Graphite on paper

Red, black and brown conté crayon on ivory tracing paper

Graphite on off-white wove paper (recto and verso)

Black ink on cream wove paper; verso: black ink and graphite

Graphite on white wove paper

Pastel on composition board

Watercolor over graphite on off-white wove, mounted overall to cardboard

Black marker on graph paper

Watercolor on off-white wove paper

Transparent watercolor on cream wove paper

Black ink on off-white wove paper