Study for The Question (The Sphinx); verso: Study for "Astarte Syriaca"

Graphite on off-white wove paper

Metalpoint on prepared paper

Graphite on cream paper

Watercolor on cream wove paper

Watercolor and gouache on off-white wove paper

Graphite on off-white wove paper

Watercolor, black ink, graphite, and black chalk on off-white antique laid paper; verso: black chalk

Black and white chalk with white wash on tan paper

Metalpoint on prepared paper

Transparent and opaque watercolor with additional gum glaze on cream wove paper

Watercolor, gouache, and graphite on cream wove paper

Graphite on white modern laid paper