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")

Black ink, graphite, and yellow chalk on off-white wove paper; verso: black ink

Watercolor over graphite on off-white wove paper

Graphite on cream wove paper

Watercolor on cream wove paper

Watercolor on paper

Charcoal on off-white laid paper

Graphite on paper

Watercolor on cream card

Pen and black ink on folded cream colored paper

Black crayon on thin brown wove paper

Maroon fabric-bound album with leather spine

Black ink on off-white wove paper