Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Railing connections to building (full size)

Crayon on paper

Turpentine wash with oil on white board

Transparent and opaque watercolor and brown ink over graphite on off-white wove paper

Graphite on off-white wove paper

Colored pencil, colored chalk, and graphite on brown cardboard

Black ink on white wove paper

Charcoal and white chalk on gray-brown wove paper

Black crayon on paper

Watercolor on heavy cream wove paper

Ink and brown pencil on white wove paper

Graphite on white paper

Charcoal on blue laid paper