Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Design for sandblasting glazed partition, first floor: elevations (1/2" = 1'-0" and full size)

Graphite on tan wove paper

Watercolor and white gouache over graphite on heavy off-white wove paper

Watercolor and graphite on cream wove paper

Graphite on paper

Charcoal on joined and folded off-white paper

Black ink and graphite on off-white wove paper

Black ink and watercolor pencil on white paper

Crayon on paper

Black ink on off-white wove paper

Gouache with pastel on paper (?)

Black ink, graphite, and yellow chalk on cream wove paper

Graphite on cream wove paper