Study of Running Figures, from a Picture by Paolo Uccello, in the National Gallery

Brown ink on off-white wove paper

Brown ink and wash on off-white antique laid paper discolored to tan

Black ink and white opaque watercolor on olive-brown prepared paper

Black ink on off-white card

Watercolor and gouache over black chalk on cream antique laid paper

Black and white chalk on green wove paper

Black crayon on paper and mounted

Gray, blue and brown crayon on paper

Red, black and brown conté crayon on ivory tracing paper

Red chalk on toned cream antique laid paper, laid down on cream antique laid paper with blue paper strips adhered to face

Watercolor over graphite on cream wove paper

Brown crayon on cream wove paper