1. the montefeltro altarpiece, details
2. the montefeltro altarpiece
3. the montefeltro altarpiece
4. the montefeltro altarpiece
5. the montefeltro altarpiece
6. polyptych of the misericordia
7. Geburt Christi
8. Geburt Christi
9. Madonna di Senigallia
10. Madonna and Child Attended by Angels
