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

Charcoal on cream laid paper

Black ink on cream wove paper

Graphite on paper

Gouache on brown wove paper

Graphite on off-white wove paper

Charcoal on off-white laid paper

Black chalk and solvent(?) on cream wove paper

Red, black, brown and white conté crayon on ivory tracing paper

Graphite and ink on paper

Crayon on paper

Graphite on off-white wove paper

Black ink on tan wove paper