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

Watercolor over graphite on off-white wove paper

Colored ink on plastic

Colored pencil and metalpoint with incised lines on white wove paper

Watercolor and graphite on cream wove paper

Graphite on off-white wove paper

Black ink and black wax crayon on off-white wove paper

Black chalk on off-white wove paper

Charcoal on yellow wove paper

Graphite and colored pencil on cream wove paper

Gray wash on off-white wove paper

Colored chalk, graphite, metallic pigments, colored pencil on off-white wove paper (lined notebook paper), adhered to Japanese paper with cellophane tape and metal fasteners

Black ink and white chalk on beige wove paper