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

Black ink on slide film

Graphite on off-white wove paper

Black ink with white gouache on off-white card

Oil and gouache on off-white wove paper

Black and blue ink on handmade off-white Mexican bark paper

Gray wash on off-white wove paper

Watercolor over graphite on off-white wove paper

Graphite on off-white wove paper

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

Graphite on off-white wove paper

Graphite on cream wove paper

Graphite on paper