Untitled (bleed-through of previous page, left page); Untitled (designs for Lightmill in "Zero Raum," right page)

Watercolor over graphite on thin off-white wove ppr, mounted to brown cardboard

Mixed media

Brown ink and brown wash on off-white wove paper

Black fiber-tip pen, graphite, green and orange colored pencil on tracing paper

Black chalk on light tan antique laid paper, framing lines in brown ink and black chalk

Watercolor on paper

Pastel on black cardboard?

Brown ink and brown wash on cream paper; verso: graphite

Crayon on paper

Brown ink and gray wash over black chalk and graphite, and touches of white opaque watercolor on off-white antique laid paper, framing line in gray ink

Black crayon on paper