Untitled (bleed-through of previous page and color transfer, left page); Untitled (design for Neue Nationalgalerie inflatables over bleed-through of following page and color transfer, right page)

Black marker and blue ink on paper

Watercolor and white gouache over graphite on buff board

Red chalk and red wash with white heightening on paper

Black crayon on paper

Black ink on off-white wove paper

Black ink over graphite on off-white laid paper

Graphite on off-white paper

Sketchbook with light brown cloth covered cardboard covers

One of Five Monochrome Sketches

Graphite on paper

Watercolor on white antique laid paper