Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Wood screen door: elevation and details (3/4" = 1'-0" and full size)

Purple and black ink on off-white wove paper (surface losses and adhered paper residues occurred in artist's studio)

Charcoal on cream laid paper

Graphite on paper

Charcoal on translucent paper

Watercolor over graphite on off-white wove paper

Black ink on off-white card

Black ink, white gouache, and black crayon on off-white laid paper

Black chalk and black crayon on pink laid paper

Watercolor over graphite on off-white wove paper

Black ink on off-white wove paper

Graphite on heavy cream wove paper

Graphite on off-white wove paper