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

Black chalk on off-white wove paper

Colored pencil on paper

Incised line and Aquarelle on white wove paper

Graphite on blue wove paper

Graphite on pink laid? paper

Crayon on paper

Graphite and black and red fiber-tip ink on off-white velour paper

Acrylic, graphite, and computer print-out on off-white wove paper

Graphite on paper

Graphite on paper

Graphite on paper

Mixed media on paper