Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Typical windowsill details (full size)

Crayon on paper

Pastel on paper

Red crayon, red wash, and graphite on cream wove paper

Colored chalks over graphite on buff cardboard

Black ink and charcoal on cream laid paper

Black ink and graphite on off-white wove paper

Black chalk on yellow wove paper

Colored chalk, colored pencil, metallic pigments and black crayon on off-white Japanese paper with added printed wove paper extension at right edge.

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

Graphite and carbon paper on white wove paper

Watercolor and graphite on white wove paper

Graphite on off-white wove paper