Untitled (bleed-through of previous page, left page); Untitled (designs for "Lichtplastik," right page)

Black marker on paper

Colored marker on paper

Graphite on paper

Blue crayon on paper

Blue and black marker on paper

Graphite on off-white wove tracing paper

Black crayon on paper

Colored marker on paper

Blue marker and black pen on paper

Colored marker on paper

Graphite and white gouache with scratchwork on blue/brown prepared paper

Brown ink with touches of black chalk on dark cream antique laid paper, with infill at top right, mounted overall to cream antique laid paper