Study for the Last Judgment in the Cupola of Santa Maria del Fiore, Florence

Black and red chalk on off-white antique laid paper

Brown ink with two colors of brown wash over black chalk, heightened with white gouache, on blue antique laid paper; verso: brown ink and black chalk, drum-mounted to a wove decorated paper mount

Black chalk heightened with white on blue antique laid paper, squared in black chalk

Brown ink and brown wash on dark cream [discolored] antique laid paper, framing line in black ink, laid down on dark cream laid paper; verso: brown ink

Brown ink, gray-brown wash, white gouache, black chalk, ocher wash and traces of red chalk on dark cream antique laid paper toned overall with a light brown wash

Black chalk wih traces of white chalk on faded blue antique laid paper (recto and verso)

Brown ink and brown wash over graphite on off-white antique laid paper, squared in graphite

Brown ink and brown wash over black chalk, later gone over with a stylus, on off-white antique laid paper

Brown ink, brown wash and graphite on cream antique laid paper

Brown ink on beige antique laid paper

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

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