Study for the Tomb of Cardinal Giuseppe Renato Imperiali

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

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

Watercolor, with accents of gouache, on cream wove paper

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

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

Brown ink over graphite on buff antique laid paper

Black chalk on cream wove paper

Black ink, gray wash, traces of white chalk over black chalk on gray wove paper, with framing lines in graphite; verso: black chalk

Brown ink over black chalk on light tan antique laid paper

Pastel on gray antique laid paper, mounted overall to multi-laminate eighteenth-century paper

Red chalk on blue antique laid paper

Brown and gray wash over graphite on off-white antique laid paper