Untitled (design for inflatable sculpture, left page); Untitled (design for inflatable sculpture, right page)

Graphite with colored pencil on paper

Colored marker on paper

Black crayon on brown wove paper

Ink, graphite, and colored washes on paper, spatter-painted

Blue marker on translucent film and paper

Graphite on paper

Graphite on paper

Black ink, charcoal, and watercolor on cream laid paper

Graphite on paper

Graphite and colored pencil on cream wove paper

Graphite on paper

Graphite on paper