Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: First floor bar details (3/4" = 1'-0" and full size)

Colored crayons on paper

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

Graphite on off-white wove paper

Graphite and black and colored crayons on cream wove paper

Colored crayons on paper

Graphite on cream wove paper

Graphite on cream wove paper

Crayon on paper

Graphite and charcoal on off-white wove paper

Oil over graphite on off-white wove paper

Charcoal, red and white chalk on gray laid paper

Graphite on heavy off-white wove paper