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

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

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

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

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

Black chalk, pen and brown ink, watercolor, and white heightening, squared for transfer with black chalk on laid paper

Pen and brown ink and watercolor on laid paper

Graphite, pen and black and brown ink and watercolor on laid paper

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

Pen and brown ink with brush and brown wash on laid paper