Sketch for the 1967 performance at the Walker Art Center entitled "The Proliferation of the Sun"

Green and black crayon on paper

Graphite on paper

B/w photocopy, blue and black marker, opaque watercolor, and adhesive on paper

Graphite on cream paper

Graphite on paper

Graphite on paper

Colored crayon on paper

Black marker, paper, and adhesive on paper

Graphite on white wove paper (left edge of paper perforated)

Black marker on paper

Colored marker on paper

Black crayon on paper