Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Recreation room cases: plan, elevation, sections, and details (1 1/2" = 1'-0" and full size )

Black chalk over a blue ink grid on cream wove paper

Graphite, oil paint, pressure-sensitive tape collage elements on wove paper

Graphite on paper

Graphite on off-white wove paper

Charcoal on off-white laid paper

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

Black ink over graphite on cream board

Black crayon and gray wash with graphite on cream wove paper

Red chalk and black crayon over graphite on off-white wove paper

Graphite on paper

Watercolor over graphite on off-white wove paper

Black crayon on off-white wove paper