Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Terraces G and C: plans and elevations (1/4" , 1/2" = 1'-0" and full size)

Graphite on cream wove paper

Black ink and gray wash on cream laid paper

Black ink, graphite, and yellow chalk on off-white wove paper

Colored chalk on brown wove paper

Charcoal on tan wove paper, squared

Black crayon on off-white wove paper

Black ink on off-white wove paper

Black crayon and ink on paper

Black chalk on off-white laid paper, fixed

Graphite on white translucent vellum paper

Crayon on paper

Graphite on off-white wove paper