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

Graphite on off-white wove paper

Watercolor on ruled off-white wove paper

Graphite on off-white wove paper

Watercolor and white gouache over graphite on off-white wove paper

Mixed media on paper

Black ink, watercolor, and metallic paint over graphite on cream wove paper; album leaf: black ink and graphite

Graphite on paper with irregular left edge

Graphite on buff wove paper

Black ink on graph paper

Red conte crayon on cream wove paper

Silverpoint on acrylic gesso ground on Strathmore paper

Graphite on off-white laid paper mounted to matboard