Marsyas Tied to a Tree1550 · Pen and brown ink on ivory laid paper, laid down on ivory wove paper, tipped onto gray card28.4 × 20.5 cm (11 3/16 × 8 1/8 in.)Art Institute of Chicago
Portrait of Baccio Bandinelli with Lion1548 · engravingPlatemark: 41.5 x 30.9 cm (16 5/16 x 12 3/16 in.); Sheet: 41.7 x 31.1 cm (16 7/16 x 12 1/4 in.)Cleveland Museum of Art
Two Standing Male Nudes1548 · Pen and brown ink, over black chalk, on ivory laid paper, laid down on ivory laid paper40.9 × 28.7 cm (16 1/8 × 11 5/16 in.)Art Institute of Chicago
First Family Before a Shelter1547 · Pen and brown ink on buff laid paper, laid down on cream wove card37.9 × 27.8 cm (14 15/16 × 11 in.)Art Institute of Chicago
Two Studies of the Head of a Youth1545 · Pen and brown ink on tan paper, laid down on cream laid paper23.8 × 25.5 cm (9 3/8 × 10 1/16 in.)Art Institute of Chicago
WattsOSASA Seated Man Declaiming from a Book1540 · Pen and brown ink12 3/16 x 7 5/8 in. (31 x 19.4 cm)The Metropolitan Museum of Art
WattsOSCICosimo I de' Medici (1519–1574), Duke of Florence1539 · MarbleOverall (confirmed): H. 31 1/2 x W. 30 7/8 x D. 12 in. (80 x 78.4 x 30.5 cm);The Metropolitan Museum of Art
Cosimo I de' Medici (1519–1574), Duke of Florence1539 · MarbleOverall (confirmed): H. 31 1/2 x W. 30 7/8 x D. 12 in. (80 x 78.4 x 30.5 cm); Overall (height with socle): 37 3/4 in. (95.9 cm)The Metropolitan Museum of Art
Four Male Heads1529 · pen and brown ink on laid papersheet: 35.56 × 26.99 cm (14 × 10 5/8 in.)National Gallery of Art
Two Male Nudes1520 · pen and brown ink on laid paperoverall: 34.7 x 27 cm (13 11/16 x 10 5/8 in.)National Gallery of Art
WattsOSSFStudy for a Standing Young Man, Raising a Curtain and Looking at Left1518 · Red chalk15 x 10-5/16 in. (38.1 x 26.2 cm)The Metropolitan Museum of Art
Study for a Standing Young Man, Raising a Curtain and Looking at Left1518 · Red chalk15 x 10-5/16 in. (38.1 x 26.2 cm)The Metropolitan Museum of Art
Two Male Nudes1515 · pen and brown ink on laid paperother (French mat): 15 7/8 x 11 1/2 in. (40.32 x 29.21 cm) sight: 13 x 8 5/8 in. (33.02 x 21.91 cm)National Gallery of Art
Saul and David1505 · Pen and brown ink, with red chalk, on cream laid paper26.1 × 38.7 cm (10 5/16 × 15 1/4 in.)Art Institute of Chicago
Academic Male Nude Representing Hercules with Nessus's Robe (recto and verso)1498 · Pen and brown ink, over traces of black chalk (recto and verso), on ivory laid paper39.8 × 28.4 cm (15 11/16 × 11 3/16 in.)Art Institute of Chicago
WattsOSARA Rocky Outcrop1493 · Pen and brown ink7-1/2 x 10-1/2 in. (19.0 x 26.7 cm)The Metropolitan Museum of Art
WattsOSTMThree Male Heads1493 · Pen and brown ink over traces of black chalk12-5/8 x 8-1/8 in. (32.1 x 20.6 cm)The Metropolitan Museum of Art
WattsOSSFSeated Figure with Cloak and Turban1493 · Pen and brown ink14-11/16 x 10-3/8 in. (37.3 x 26.3 cm)The Metropolitan Museum of Art
Three Male Heads1493 · Pen and brown ink over traces of black chalk12-5/8 x 8-1/8 in. (32.1 x 20.6 cm)The Metropolitan Museum of Art
Seated Figure with Cloak and Turban1493 · Pen and brown ink14-11/16 x 10-3/8 in. (37.3 x 26.3 cm)The Metropolitan Museum of Art
A Rocky Outcrop1493 · Pen and brown ink7-1/2 x 10-1/2 in. (19.0 x 26.7 cm)The Metropolitan Museum of Art
Triumphal Procession1488 · pen and brown ink on laid paperOverall: 39.7 x 28.6 cm (15 5/8 x 11 1/4 in.) support: 58.6 x 44 cm (23 1/16 x 17 5/16 in.)National Gallery of Art