Group of Horsemen at the Right of Raphael's Fresco "Pope Leo Stopping Attila," in the Sala D'Eliodoro

Brown ink over traces of black chalk on off-white antique laid paper

Brown ink on off-white antique laid paper

Metalpoint on off-white antique laid paper prepared with a pale pink ground

Brown ink, incised, on cream antique laid paper inlaid into incised off-white antique laid album page; verso: brown ink, incised

Brown and black inks and brown wash, over red chalk on tan antique laid paper

Charcoal heightened with white chalk on buff antique laid paper, mounted overall to antique laid paper

Red chalk on cream antique laid paper

Brown ink, sanguine washes and white gouache on sanguine prepared antique laid paper

Black chalk on beige antique laid paper; verso: black chalk

Brown ink, brown wash, black chalk on cream antique-laid paper

Brown ink, brown wash, black chalk on off-white antique laid paper

Red chalk, brown ink and brown wash with some white gouache on cream antique laid paper, laid down