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

Graphite on paper

Brown ink and black chalk on cream antique laid paper

Black and red marker on paper

Black ink on tan wove paper

Graphite on cream wove paper

Black and white chalk on gray antique laid paper; verso: faint traces of red chalk

Black chalk on cream laid paper

Pink and purple crayon on paper

Paper

Oil on paper

Graphite on paper

Black and white chalk with touches of red chalk on tan paper