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

Graphite on dark cream wove paper

Watercolor over graphite on off-white wove paper

Crayon, opaque watercolor and graphite on white thick rough wove paper

Graphite with charcoal on paper

Graphite on paper

Graphite on paper

Graphite on off-white wove paper

Charcoal on paper

Sketchbook with cardboard covers and spiral wire binding

Black and white chalk and charcoal on blue laid paper

Charcoal on cream laid paper

Black crayon on paper