Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Wood screen door: elevation and details (3/4" = 1'-0" and full size)

Watercolor [and gray wash?] and graphite on off-white wove paper

Colored crayon with scratchwork on off-white illustration board

Crayon on paper

Oil? pastel sketches on ruled paper taken from spiral notebook

Charcoal on off-white laid paper

Graphite on cream wove paper

Gray wash on darkened cream wove paper

Gouache and mixed media on paper

Graphite on coated off-white wove paper

Black crayon on paper

Graphite on off-white wove paper

Colored crayons on paper