Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Plan section of wall and axonometric of bar spit anchor (6" = 1'-0" and full size)

Charcoal on cream laid paper

Charcoal on cream laid paper

Watercolor over graphite on off-white wove paper, mounted to off-white card

Graphite on blue wove paper

Brown crayon on paper

Mixed media (ink, watercolor, and gouache) on paper

Black ink on off-white wove paper

Graphite on paper

Graphite on off-white wove paper

Charcoal on blue laid paper

Black ink on cream wove paper

Black ink and wash on tan wove paper