Sketchbook: Rosenthal Rainbow Mural/Porcelain Designs/Paintings/"Light Satellite" for Munich Olympics

Graphite with blue and yellow crayon on paper and mounted

Black pen on ruled paper, adhesive, and black marker on paper

Colored marker on paper

Black crayon on paper and mounted

Ink on paper

Graphite with blue and yellow crayon on paper

Black ink, colored and black crayons on cream laid paper

Graphite on cream laid paper

Graphite on paper

Graphite on paper

Black crayon on paper

Graphite on paper