Black chalk on paper

Black chalk on paper

Black chalk on paper

Black chalk on paper

Crayon on paper

Black chalk on paper

Crayon, and pen and pink on paper

Black chalk on paper

Crayon on paper

Crayon on paper

Black chalk on paper

Photograph: Autotype

Black chalk on paper

Black charcoal on paper

Pencil on paper

Hair (human or horse)

Metal, silk, gold braid

Wood, paper, lead

Brass

Brass

Brass

Steel, ivory, cotton, leather

Canvas

Black chalk on paper