Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Sash revision, master bedroom: plan, elevation, section (1/2" =1"-0" )

Graphite on thin off-white wove paper

Gouache on off-white wove paper

Charcoal on cream laid paper

Watercolor on cream wove paper

Graphite on off-white wove paper

Graphite on white prepared paper

Sketchbook with cardboard covers and spiral wire binding

Black crayon and ink on paper

Graphite on off-white wove paper

Graphite on white wove paper

Crayon on paper