Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Glass for bathtub: plan (1/4" = 1'-0")

Black ink on off-white wove paper

Graphite on paper

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

Acrylic and oil stick on three (?) layers of white wove paper

Watercolor and white gouache on off-white wove paper

Black ink on off-white wove paper (recto and verso)

Charcoal on cream laid paper

Black ink on cream wove paper

Graphite on cream laid paper

Red and white chalk on blue-gray laid paper

Black tempera, with touches of green gouache[?], on off-white wove paper