Alvaro de la Serna, the Spanish Ambassador

Red ink tracing on oiled antique laid paper

Black and colored chalk, graphite on off-white wove paper

Red chalk on tracing paper, darkened, laid down

Black ink and gray wash over graphite on discolored blue paper

Watercolor, gouache, and lead-white, with some scratching, on white wove paper

Graphite and white gouache on white wove paper

Black chalk on white wove paper

Black chalk, brown wash and white gouache on brown wove paper

Watercolor on white antique laid paper

Graphite on pale gray modern laid paper

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

Red and black chalk, partially incised, on cream antique laid paper