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

Graphite on off-white wove paper

Crayon on paper

Graphite on off-white wove paper

Turpentine wash with oil on white board

Crayon on paper

Graphite on off-white wove paper

Graphite on paper

Graphite and gesso on paper

Black ink and charcoal on cream laid paper

Graphite on paper

Crayon on paper

Graphite on paper