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

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

Red and white chalk on faded blue antique laid paper; verso: black and white chalk

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

Red and white chalk on blue antique laid paper faded to brown

Black and white chalk on dark brown prepared antique laid paper

Graphite on pale blue-gray antique laid paper

Red and white chalk on faded blue antique laid paper, squared in black chalk; verso: red and white chalk

Brown ink on buff antique laid paper

Graphite on white antique laid paper

Watercolor, with accents of gouache, over graphite on cream wove paper

Black, brown and gray wash on cream antique laid paper

Black chalk on cream wove paper