Pennsylvania Pavilion for World's Fair, New York, 1939: Tower room: sections and details, (3/4" = 1'-0")

Black ink on off-white wove paper mounted to card

Acrylic and graphite on cream wove paper

Graphite and ink ; graphite on paper

Graphite on off-white wove paper

Graphite on paper

Graphite and gray wash on off-white laid paper

Watercolor pencil and graphite on off-white wove paper

Black ink on cream wove paper

Colored crayons on paper

Graphite on paper

Mixed media on paper

Charcoal on yellow wove paper