The Baptistry of Saint John Lateran called San Giovanni in Fonte

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

Watercolor over graphite and gray ink on cream wove paper, darkened, crumbling along edges, laid down to the cover of a Louvre publication of the "Collection Sauvageot" by Edouard Leìvre.

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

Graphite on off-white wove paper

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

Transparent watercolor and graphite on off-white laid paper; verso: graphite

Black chalk, black crayon, white chalk, brown and blue-green watercolor and white gouache on brown laid paper

Brown ink on oiled, thin wove paper

Pastel on canvas

Black and white chalk on tracing paper, darkened

Colored pencil and black ink on off-white wove paper