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" )

Black ink on tan wove paper

Black ink on off-white wove paper

Graphite on trace paper

Crayon on paper

Black ink, white gouache, and black crayon on off-white laid paper

Gray tempera, black ink, graphite, and scratchwork on off-white wove paper; verso: black ink and graphite

Acrylic, graphite, and computer print-out on off-white wove paper

Black crayon on paper

Black ink on the back of a postcard

Graphite on off-white wove paper

Watercolor, white gouache and graphite on off-white cardboard

Silverpoint on illustration board