Untitled (note, left page); Untitled (New York Skyline from across Central Park, right page)

Graphite on off-white wove paper

Graphite on tan wove paper

Ink, wash, and graphite on paper

Graphite and blue crayon on paper

Graphite and collage elements on white wove paper

Opaque and transparent watercolor over graphite on parchment

Pastel, graphite, and gold-toned paint on wove paper, attached to paper, attached to linen or canvas

Black ink and graphite on cream wove paper

Graphite sketch on envelope, studies for

Watercolor and black ink on off-white wove paper

Watercolor and gouache with gum arabic heightening on off-white wove paper

Red crayon on brown laid paper