Untitled (bleed-through of previous page and color transfer, left page); Untitled (view of Aït Benhaddou, right page)

Graphite on tan wove paper

Charcoal on paper

Graphite on paper

Colored marker and black pen on paper

Paper and sticker

Watercolor, gouache, and graphite on board

Red chalk with scratchwork on white scratchboard

Graphite on paper with irregular left edge

Black ink, gray wash and white opaque watercolor or chalk on blue paper

Brown ink, red chalk, gray and brown wash, and yellow transparent watercolor over traces of graphite on off-white antique laid paper, framing line in black chalk, laid down in an inlay mount

Black and red marker on paper

Blue pen on paper