Study of a Horse, for the Equestrian Monument of Charles III Bourbon in Naples

Red chalk on cream antique laid paper

Brown ink and brown wash on dark cream antique laid paper

Black crayon or charcoal on paper

Black chalk with touches of white chalk on green prepared antique laid paper

Graphite on off-white wove paper; verso: graphite

Colored marker and black pen on paper

Graphite on paper

Graphite on paper

Black marker on paper

Brown ink and brown wash on cream antique laid paper inset into cream antique laid paper

Graphite on paper

Colored crayons on paper