Brush and brown wash, probably bistre, pen and brown ink over red ink underdrawing heightened and corrected with white lead on paper

Pen and ink with wash, heightened with white, on blue wove paper

Pen and ink and brown wash over traces of chalk, heightened with white on laid paper

Pen and brown ink, brush and brown wash over black chalk, and heightened with white on laid paper

Pen and brown ink, brown wash heightened with white on laid paper

Pen and iron gall ink, and iron-based brown and red washes, heightened with lead white on laid paper

Black chalk, pen and brown ink and watercolor, heightened with touches of white, grey and blue bodycolor and brown wash, on oatmeal paper

Watercolor heightened with gouache, pen and sepia-toned ink over graphite with stumping on wove paper

Pen and brown ink heightened with watercolor on laid paper

Brush and ink, crayon, heightened with gray and white on paper board

Pen and brown ink and brown wash with white pigment on laid paper, laid down on laid paper with blue (partially faded to green) laid paper border and ruled in black ink

Charcoal heightened with white on off-white wove paper