Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Protection bar on door: details (3/4" =1"-0" and full size)

Charcoal on off-white laid paper

Watercolor on heavy off-white wove paper

Graphite on white wove paper

Black crayon and ink on paper

Graphite on paper

Graphite, graphite wash, and staples on layered translucent vellum paper

Watercolor over graphite on cream wove paper

Crayon on paper

Graphite on paper

Charcoal on blue wove paper

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

Black ink and black wax crayon on off-white wove paper