Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Study and bedroom chimney details (1/4" = 1'0")

Gouache on off-white laid paper

Charcoal on modern laid paper

Crayon on paper

Colored crayon on black wove paper

Graphite on mylar

Red tempera on acetate

Casein, graphite and black ink on gessoed white wove paper (Fabriano)

Graphite on cream wove paper

Graphite and charcoal on paper

Watercolor on white wove paper

Graphite on off-white wove paper

Black ink and charcoal on cream laid paper