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

Graphite on paper

Graphite on heavy cream wove paper

Graphite on off-white wove paper

Graphite on paper

Watercolor over graphite on off-white wove paper

Watercolor and graphite on off-white wove paper

Graphite on paper

Pastel on off-white wove paper

Tempera and graphite on card

Oil paint, charcoal, pressure-sensitive tape collage elements on wove paper

Graphite on paper

Gouache with black ink on discolored cream wove paper