Father Giambattista Martini Leading the Choir in the Church of Santi Apostoli

Red chalk wash on white antique laid paper

Black and white chalks on off-white paper prepared with gray ground

Red chalk on tan antique laid paper

Graphite on cream antique laid paper

Brown ink and gray wash on tan antique laid paper

Graphite on dark cream antique laid paper

Brown ink and brown wash and graphite (?) on off-white antique laid paper

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

Black chalk on cream antique laid paper adhered to cream card

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

Brown and gray ink, gray wash over black chalk on off-white antique laid paper

Graphite on cream antique laid paper