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

Oil on off-white laid paper

Graphite on graph paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Black ink and white chalk on beige wove paper

Colored crayons on paper

Charcoal on faded blue laid paper

Graphite on cream laid paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Pastel on brown paperboard