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

Pen and brown ink, brush and brown wash, over red chalk, squared for transfer with red chalk on laid paper

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

Pen and brown ink with gray wash over pencil underdrawing on wove paper

Pen and brown ink, brown wash heightened with 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

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

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

Pen, wash over chalk, on cream laid paper

Pen and brown ink and wash and red chalk over black chalk on laid paper

Black and red chalk, pen and brown ink with brown wash 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