Untitled (bleed-through of previous page, left page); Untitled (notes and "Lichtraum" (Lightspace) sketches, right page)

Graphite on off-white wove paper

Black chalk on off-white antique laid paper adhered to gray antique laid paper

Graphite on paper

Colored marker on paper

Black ink and graphite on white wove paper

Graphite on paper

Mixed media on paper

Black ink on off-white wove paper

Black ink and graphite on white wove paper

Colored marker and black pen on paper

Black crayon and blue wash on off-white wove paper

Charcoal and white chalk on gray wove paper, fixed