Untitled (bleed-through of previous page and Vienna Biennale '79 sticker, left page); Untitled ("nighttime sky event" at 1979 Vienna Biennale, right page)

Black crayon on paper

Graphite on off-white wove paper mounted to cream wove paper

Blue ink on cream wove paper

Graphite on paper

Ink and graphite on paper

Graphite on envelope

Graphite and wash on paper

Colored marker and graphite on paper

Black and red marker on paper

Charcoal on tan tracing paper

Ink and colored crayon on paper

Colored marker on paper