Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Tradition, toilet rooms: plan, elevations, sections, (1/4" , 1/2" and 3" = 1'-0")

Black ink on heavy off-white wove paper

Black ink with inclusions on off-white wove paper

Charcoal on gray laid paper

Graphite on paper

Graphite on paper

Watercolor over graphite on off-white wove paper

Ink and graphite on paper

Graphite and wax crayon on white wove translucent paper

Graphite on paper

Brown chalk and graphite on off-white wove paper

Casein(?) on cream wove paper

Black chalk over red chalk on darkened off-white wove paper