Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Northeast elevation (1/4" = 1'-0")

Black ink, graphite, and yellow chalk on off-white wove paper

Ink over bleached gelatin silver print

Watercolor and white gouache over graphite on buff laid paper

Graphite with charcoal on paper

Oil on white prepared paper

Off-white card

Sketchbook with cardboard backing, heavy paper cover, and spiral wire binding

Rice and mulberry paper

Ink with collage on paper

Colored chalk on light-blue laid paper (recto and verso)

Black ink, charcoal, and watercolor pencil on cream laid paper

Watercolor and chalk over graphite on off-white illustration board