Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior details room 210 and closet (1/2" = 1'-0")

Watercolor over charcoal? on off-white wove paper

Graphite on paper

Graphite on off-white wove paper

Colored chalk on blue-buff laid paper

Watercolor and graphite on cream wove paper

Black ink on off-white wove paper

Graphite on gesso prepared off-white wove paper

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Charcoal on off-white laid paper

Oil and watercolor on thin off-white wove paper

Graphite on paper