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

Oil on white prepared paper

Charcoal on off-white wove paper

Aquabee paper bound sketchbook

Ink and brown pencil on white wove paper

Black crayon on paper and mounted

Black ink and colored chalk on translucent buff wove paper

Black ink, graphite, and yellow chalk on off-white wove paper

Graphite on cream wove paper

Brown, red and black printer's ink with graphite and hand-printed collage elements on two joined sheets of cream handmade paper

Black ink, charcoal, and watercolor on cream laid paper, edges taped

Crayon on paper

Transparent and opaque watercolor and charcoal on heavy white wove paper; verso: charcoal and graphite