Alvaro de la Serna, the Spanish Ambassador

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

Black and white chalk on brown modern laid paper, lined to Japanese paper

Watercolor and graphite on cream wove paper; verso: graphite

Black crayon on off-white wove paper

Black crayon with white and red highlights on cream paper

Black chalk, black crayon, with touches of graphite and white chalk corrections, scraping and extensive stumping, on cream wove paper, darkened

Brown ink and brown wash over graphite on cream wove paper

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

Brown ink on tracing paper, darkened and adhered to white card and mounted to rag paper

Black and white chalk on light tan wove paper, squared in black chalk

Graphite, squared, on white wove paper