Detail of a Sibyl, after Raphael, Santa Maria della Pace

Brush and brown ink, brown wash over graphite on cream paper, laid down

Watercolor

Black chalk on cream wove paper with blue fibers

Black, blue, red, and ochre chalk on buff modern laid paper

Brown ink and gray wash on white paper

Paper

Gray and brown ink and gray and brown washes on cream antique laid paper

Transparent and opaque watercolor and black chalk on beige laid paper

Brown wash and graphite on antique laid paper

Black chalk