Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Method of securing structural glass at head of bathroom windows: details (full size)

Graphite on off-white wove paper

Watercolor and red ink lines on white wove paper

Graphite on paper

Collage of cut and printed colored papers mounted to brown coated paper

Black ink and gray wash on cream laid paper

Watercolor and graphite on thin cream wove paper

Watercolor and graphite on off-white wove paper

Drawing scratched on slide film, hand colored

Watercolor and graphite on off-white paper mounted on board

Black, blue and yellow crayon on paper

Charcoal on off-white laid paper

Watercolor and graphite with cut out on paper