Columbia subject headings:
Artistic collaboration--Italy--Matelica.
Lorenzo d'Alessandro, approximately 1445-1501--Criticism and interpretation.
Luca di Paolo, da Matelica, da Matelica, approximately 1435-1490 or 1491. Trittico degli Ottoni.
Museo Piersanti.
Ottoni family--Art patronage.
Panel painting, Italian--Conservation and restoration--Italy--Matelica.
Panel painting, Renaissance--Conservation and restoration--Italy--Matelica.
Panel painting--Italy--Matelica.
Harvard subject headings:
Artistic collaboration--Italy--Matelica.
Lorenzo d'Alessandro, approximately 1445-1501--Criticism and interpretation.
Luca di Paolo, da Matelica, da Matelica, approximately 1435-1490 or 1491. Trittico degli Ottoni.
Museo Piersanti.
Ottoni family--Art patronage.
Panel painting, Italian--Conservation and restoration--Italy--Matelica.
Panel painting, Renaissance--Conservation and restoration--Italy--Matelica.
Panel painting--Italy--Matelica.
Princeton subject headings:
Artistic collaboration--Italy--Matelica.
Lorenzo d'Alessandro, approximately 1445-1501--Criticism and interpretation.
Luca di Paolo, da Matelica, da Matelica, approximately 1435-1490 or 1491. Trittico degli Ottoni.
Museo Piersanti.
Ottoni family--Art patronage.
Panel painting, Italian--Conservation and restoration--Italy--Matelica.
Panel painting, Renaissance--Conservation and restoration--Italy--Matelica.
Panel painting--Italy--Matelica.