Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Ground floor plan and sections (1/4" = 1'-0")

Graphite on paper

Acrylic and graphite on white wove paper

Black ink on tan wove paper

Black chalk and black crayon on pink laid paper

Watercolor on off-white wove paper

Graphite on off-white wove paper

Black ink, brown fiber-tip ink and offset photolithograph on off-white wove ppr

Graphite on off-white wove paper

Graphite on white wove paper, sprayed with fixative

Watercolor and graphite on off-white wove paper

Yellow ink on off-white wove paper

Casein(?) on cream wove paper