Pennsylvania Pavilion for World's Fair, New York, 1939: Steel rail columns: details, (3/4" ,6" = 1'-0")

Brush and black ink on cream wove paper

Black ink and white chalk

Graphite on tan wove paper

Graphite on white wove paper

Collage elements on off-white wove paper

Charcoal on off-white laid paper

Black crayon on off-white wove paper

Black ink over graphite on off-white wove paper

Charcoal on blue-green wove paper

Watercolor and white gouache on off-white card

Black, brown, blue and purple crayon on paper

Graphite on off-white wove paper