Pennsylvania Pavilion for World's Fair, New York, 1939: Flag detail and masking of windows, (1/16" , 1/2", 3" = 1'-0")

Graphite on paper

Transparent and opaque watercolor, oil paint (?), colored pencil and graphite on paper board, mounted overall to blue-coated paper covered paper board

Black crayon on paper with irregular lower edge

Gouache and charcoal (?) on cream wove paper

Graphite on cream wove paper

Black ink on off-white wove paper

Black ink on off-white wove paper

Silverpoint on gesso panel

Watercolor over graphite on heavy off-white wove paper

Watercolor, white gouache and graphite on off-white cardboard

Black marker and graphite on graph paper

Graphite on paper