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

Watercolor and graphite on white wove paper

Colored chalk and beige gouache on buff wove paper

Black ink on cream wove paper

Black ink over graphite on off-white laid paper

Sketchbook with cardboard backing, heavy paper cover, and spiral wire binding

Watercolor and black ink on off-white wove paper

Crayon on paper

Graphite on mylar

Graphite on off-white wove paper

Graphite on off-white laid paper

Graphite on translucent vellum paper, blue ballpoint ink on the verso

Black ink on off-white wove paper