Untitled (sketch of "mushroom dome" by artist's daughter on sheet of legal paper, left page); Untitled (bleed-through, right page)

Graphite on paper

Graphite on paper

Graphite on paper

black ink, black and colored crayons on cream laid paper; black ink on cream laid paper

Black, blue and green crayon on paper

Graphite on paper

Graphite on paper

Black and brown crayon on paper

Chalks, paint, gouache, ink, wash, and graphite on paper

Black marker on paper

Ink and graphite on paper

Black marker on paper