Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Pergola details: sections (3/4" = 1'-0")

Black ink on slide film, hand colored

Black ink on off-white wove paper

Black crayon and ink on paper

Black ink and charcoal on cream laid paper

Pen and ink on paper

Pen and ink on white wove paper

Graphite on off-white wove paper

Watercolor on off-white wove paper

Charcoal on faded blue laid paper

Graphite, black ink, and blue ball-point ink on off-white wove graph paper

Watercolor on beige Asian paper mounted to white paper mounted to canvas

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