Columbia subject headings:
Harvard subject headings:
Niccolò, di Liberatore, approximately 1430-1502--Catalogs.
Niccolò, di Liberatore, approximately 1430-1502--Criticism and interpretation.
Painting, Italian--Italy--Umbria--15th century--Catalogs.
Princeton subject headings:
Catalogs.
Niccolò, di Liberatore, approximately 1430-1502--Catalogs.
Niccolò, di Liberatore, approximately 1430-1502.
Painting, Italian--Italy--Foligno--15th century.