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

Graphite on paper

Pastel on paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Gouache and black crayon (?) on cream wove paper

Black ball-point ink on olive green modern laid paper

Graphite, black crayon and ink on paper

Watercolor on off-white wove paper

Black ink on light tan wove paper

Charcoal on cream laid paper

Charcoal on paper

Crayon on paper