Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress: sections, (1/2" = 1'-0")

Graphite on off-white wove paper

Black felt-tipped pen on yellowed newsprint paper

Gouache and graphite on white Fome-Cor

Graphite on off-white wove paper

Graphite and found fiber on handmade paper

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

Crayon on paper

Graphite on cream wove paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Crayon on paper