Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior elevations (1/4" = 1'-0")

Black ink and white gouache over graphite on off-white wove paper

Colored crayons on paper

Graphite on cream wove paper

Watercolor over graphite on off-white wove paper, mounted to off-white card

Black ink, gouache, graphite, and black crayon(?) on cream wove paper, framing line in purple ink

Graphite on translucent cream wove paper

Crayon on paper

Black ink on tan wove paper

Black ink on cream wove paper

Black ink on off-white wove paper (recto and verso)

Crayon on paper

Colored crayons on paper