Untitled (bleed-through of previous page, left page); Untitled (sketches for light sculptures, right page)

Black marker and ink, color photocopy, and adhesive on sketchbook paper

Black crayon and brown ink on brown wove paper

Graphite and ink on paper

Black and white chalk, with counterproof, on faded blue antique laid paper

Graphite on darkened off-white wove paper

Charcoal on paper

Sketchbook with black fabric-covered cardboard covers, held by two metal rings

Graphite on paper

Graphite, crayon, black and white gouache, and collage elements on paper

Black and white photocopies and adhesive on paper

Colored marker and black pen on paper