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")

Watercolor over graphite on white wove paper

Graphite and black crayon ; black crayon on paper

Watercolor over graphite on off-white wove paper

Charcoal on off-white laid paper

Black ink on off-white wove paper

Charcoal on off-white laid paper

Watercolor over graphite on off-white wove paper

Typed colon marks on black carbon paper

Watercolor and white gouache on off-white card

Black crayon and ink ; black crayon on paper

Watercolor over graphite on off-white wove paper

Graphite on pink wove paper