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

Mixed media

Colored marker on paper

Graphite on paper

Black and red marker on paper

Black crayon on paper

Black and red marker and black pen on paper

Graphite on paper

Graphite on paper

Graphite on paper

Colored crayons on paper

Green crayon on cream wove paper

Ink with typewritten text on paper