Untitled (blank, left page); Untitled (notes on "Planeten" with sketches, right page)

Colored marker and blue pen on paper

Colored marker and black pen on paper

Black crayon on paper

Blue and black crayon on paper

Black and colored crayon on cream wove paper

Graphite on paper

Black crayon on paper

Colored marker on paper

Charcoal on tan wove paper mounted to board

Paper

Colored marker and black pen on paper

Ink on paper