Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress, typical display section; entrance to theater: sections and elevation (3/4" = 1'-0")

Charcoal on cream laid paper

Ink, graphite, presstype, and collage elements on paper

Watercolor over graphite on cream wove paper

Graphite on off-white wove paper

Charcoal, white pencil, red watercolor (or ink) on off-white wove paper

Watercolor over graphite on off-white wove paper

Black ink and wash on tan wove paper

Charcoal on off-white laid paper

Black ink on off-white wove paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper