1. Study for the portrait of a poet, by Giovanni
Antonio Boltraffio. c.1500–02. Coloured chalk
and pastel on prepared paper, 51.5 by 39.5 cm.
(Biblioteca Ambrosiana, Milan).
Attributed works:
2. Detail of St Barbara, by Giovanni Antonio
Boltraffio. c.1502. Oil on panel, 172 by 113.5 cm.
(Gemäldegalerie, Berlin).
Attributed works:
3. Study for a head, here attributed to Giovanni
Antonio Boltraffio. c.1500–02. Coloured chalk
and pastel on prepared paper, 25.7 by 25.8 cm.
(Biblioteca Ambrosiana, Milan).
Attributed works:
4. Study for a female head, by Giovanni
Antonio Boltraffio. c.1500–02. Coloured
chalk and pastel on prepared paper, 26.4
by 29.5 cm. (Biblioteca Ambrosiana, Milan).
Attributed works:
5. Studies for a portrait of a woman, by
Giovanni Antonio Boltraffio. c.1500–02.
Coloured chalk and pastel on prepared
paper, 57.3 by 40.7 cm. (Biblioteca
Ambrosiana, Milan; Bridgeman Images).