Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Lower pool in garden: plan and sections (1/2" = 1'-0")

Charcoal on cream laid paper

Blue ball point pen and graphite on cream colored paper

Black crayon and ink on paper

Watercolor over black chalk on cream wove paper

Gray wash on off-white paper mounted on light card

Coffee and black ink on a postcard, with printed postage and cancellation stamp

Black crayon and ink on paper; black crayon on paper

Graphite on paper

Charcoal and white chalk on green paper with collage of charcoal and white chalk on rust and blue papers

Black ink on off-white wove paper

Colored crayons on paper

Graphite, gouache, gold paint, black crayon, and incised lines on a lithograph printed in black, blue, and green, mounted on board(?)