Portrait of the Architect Jean-Louis Provost

Watercolor and graphite on off-white wove paper

Black ink on buff wove paper

Black chalk over graphite, squared in graphite, on white wove paper; verso: graphite, squared.

Black crayon and scratchwork on paper coated with gesso and incised with fine vertical lines for reproduction by "gillotage"

Black and white prepared chalk on pink modern laid paper, faded to off-white

Black and brown ink with brown wash, on cream wove paper, framing lines in black and red ink

Watercolor, brown ink, gouache, and gold over graphite on cream wove paper, laid down

Black crayon on yellow tracing paper

Watercolor on cream antique laid paper

Brown ink on tracing paper

Brown wash over graphite on white wove paper

Graphite on off-white wove paper