Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress, display case: plans and sections (1/4" and 3" = 1'-0" )

Black ink and graphite on thin buff wove paper

Graphite on paper

Watercolor and graphite on white wove paper

Graphite on paper

Graphite on paper

Black ink over graphite on cream board

Watercolor over graphite on off-white wove paper, mounted to off-white card

Watercolor and graphite on white wove paper

Graphite on paper

Silverpoint on pink prepared paper

Graphite on off-white wove paper, mounted on cardboard

Watercolor and graphite on white wove paper