Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress, hanging metal sections, case behind mirror: plan, sections, elevation (1/2" , 3" = 1'-0" )

Graphite on cream wove paper mounted to cardboard

Colored pencil on brown wove paper

Watercolor and white gouache over graphite on off-white wove paper

Graphite on off-white wove paper

Black crayon and ink on paper

Crayon on paper

Graphite on paper

Watercolor on ruled off-white wove paper

Mixed media on paper

Charcoal on blue laid paper

Wood engraving and Duco Cement collage

Graphite on off-white tracing paper