Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Curtain track: section (full size)

Watercolor and graphite on off-white wove paper

Black ink on off-white wove paper

Black ink on paper

Coffee and black ink on a postcard, with printed postage and cancellation stamp

Charcoal on blue laid paper

Charcoal on blue laid paper

Black ink, gray wash, black crayon and graphite on off-white laid paper

Graphite on paper

Graphite on off-white wove paper

Oil on white prepared paper

Watercolor over graphite on heavy off-white wove paper

Watercolor and white gouache over graphite on buff laid paper