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

Colored pencil on brown wove paper

Pastel and black ink? over graphite on off-white wove paper

Black ink on tan wove paper; verso: black ink and blue watercolor

Crayon on paper

Red ink on off-white wove paper

Graphite on off-white wove paper

Graphite, graphite wash, and staples on layered translucent vellum paper

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

Watercolor over graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on cream wove paper

Collage of fern leaves on red wove paper