Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Protection bar on door: details (3/4" =1"-0" and full size)

Black, white, and red chalk on dark pink wove paper

Crayon on paper

Graphite on off-white wove paper

Mixed media on paper

Charcoal on off-white laid paper

Gouache on brown wove paper

Watercolor over graphite on off-white wove paper

Crayon on paper

Watercolor, white gouache and graphite on off-white cardboard

Graphite on paper

Graphite on translucent wove paper

Charcoal on paper