Cardinal Antonio Barberini on Horseback

Red chalk on cream antique laid paper with traces of blue pastel, brown stains and brown ink; verso: red chalk

Brown ink and brown wash over traces of red chalk on cream antique laid paper; verso: brown ink over traces of red chalk

Brown ink on off-white antique laid paper, lined overall and mounted to decorative mat

Wash, watercolor and oil paint over traces of black chalk on cream laid paper

Brown ink and brown wash over graphite on tan antique laid paper, traced over with a stylus and irregularly squared in black chalk

Red chalk on off-white antique laid paper

Red chalk on cream antique laid paper, laid down on verso of counterproof

Brown wash over black chalk on cream antique laid paper

Black chalk, heightened with white chalk, on gray prepared antique laid paper; verso: red chalk

Red chalk on cream antique laid paper, laid down on a decorated mount

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

Black chalk, stumped, and white chalk on gray-brown antique laid paper