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

Gouache and black crayon (?) on cream wove paper

Paintstick on heavy cream Japanese wove paper

Graphite on off-white wove paper

Black crayon on paper

Charcoal on modern laid paper

Graphite on tan wove paper

Graphite on paper

Graphite on cream wove paper; verso: black ink and graphite

Watercolor on off-white wove paper

Watercolor over graphite on off-white wove paper

Black ink on off-white wove paper

Graphite on off-white wove paper