Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress, propeller: elevation and section (1/4" = 1'-0" )

Black ink and colored and black chalk on off-white wove paper

Pastel on brown pastel board

Black chalk on off-white laid paper

Charcoal on cream laid paper

Charcoal on off-white laid paper

Black ink and gouache on cream wove paper; verso: black ink

studies for Synagogue, pen and ink on paper

Watercolor over graphite on heavy cream wove paper (recto and verso)

Charcoal on cream wove paper

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

Black ink and gouache on off-white wove paper

Charcoal on blue laid paper