Cardinal Antonio Barberini on Horseback

Brown ink on cream antique laid paper; verso: brown ink and black chalk

Black chalk heightened with white chalk on off-white antique laid paper prepared with blue wash

Brown ink with gray wash on blue antique laid paper

Brown ink and brown wash over black chalk with white gouache on tan antique laid paper; verso: brown ink

Black ink, gray wash, white gouache, and black chalk on brown antique laid paper

Red chalk on cream antique laid paper lightly washed with brown ink

Brown ink and brown wash over black chalk on blue antique laid paper

Brown ink and graphite on cream antique laid paper; verso: brown ink and red chalk

Black chalk, brown ink, gray-brown wash on white paper

Brown ink, brown wash and red chalk on cream antique laid paper, laid down

Brown ink and brown wash on tan antique laid paper

Brown and black ink and gray wash on cream antique laid paper