Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Terrace layout - terrazzo: plan (3/8" = 1'-0")

Watercolor on off-white wove paper

Graphite on off-white wove paper

Black chalk on cream wove paper

Graphite on off-white wove paper

Oil? pastel sketches on ruled paper taken from spiral notebook

Collage with multiple drawing media on cream wove paper

Graphite on off-white wove paper

Graphite on tan wove paper

Black ink on cream wove paper

Watercolor over graphite on off-white wove paper

Graphite on paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper