Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress, strap hangers: elevations and plan (1/2" , 3" = 1'-0" )

Watercolor and white gouache over graphite on heavy beige wove paper

Graphite on paper

Charcoal on blue laid paper

Charcoal on off-white wove paper

Graphite on paper

Oil paint, charcoal, pressure-sensitive tape collage elements on wove paper

Black and purple ink, gouache, and graphite on cream laid paper, framing line in purple ink

Graphite

Black ink and charcoal on beige wove paper

Black ink and gray wash on off-white wove paper

Graphite on paper

Graphite on off-white wove paper