Shells

Watercolor and gouache with heavy gum varnish on cream wove paper

Gray ink and graphite on cream wove paper

Metalpoint on prepared paper

Watercolor, gouache, shell gold, and platinum paint on linen-covered panel prepared with zinc white ground

Graphite on heavy cream wove paper

Black and white chalk with white wash on tan paper

Watercolor and graphite on cream wove paper

Brown ink over graphite on cream wove paper

Graphite on heavy cream wove paper

Black crayon on heavy cream wove paper; verso: graphite

Watercolor, white gouache, and graphite on buff paper