Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress: plan, (1/4" = 1'-0")

Graphite on paper

Black ink on tan wove paper

Black ink, graphite, and yellow chalk on cream wove paper

Brown ink and brown wash over graphite on off-white paper

Opaque and transparent watercolor on white wove paper

Watercolor & white gouache over graphite on white wove ppr. mounted to cardboard

Oil on white primed paper

Graphite and colored pencil on translucent wove paper

Black ink on cream wove paper

Graphite on off-white wove paper

Charcoal on off-white laid paper

Watercolor over graphite on off-white wove paper