Study of a Sibyl, after Raphael

Brown wash over graphite on cream modern laid paper, laid down to slightly larger sheet of similar paper

Brown ink on tracing paper, darkened and mounted to wove paper

Black crayon, squared in black crayon, on off-white antique laid paper

Colored pencil, graphite and black ink on off-white wove paper

Black ink on tracing paper, darkened and mounted to laid paper

Watercolor and gouache over graphite, with areas of varnish, on cream wove paper

Watercolor on tan wove paper.

Black crayon over graphite, squared in black crayon, on off-white antique laid paper

Watercolor, brown ink and graphite on off-white wove "graph" paper

Black crayon and graphite, squared in black crayon, on off-white antique laid paper; verso: squared in graphite

Black chalk counterproof on off-white antique laid paper