Columbia subject headings:
Antiquities.
Architects--Italy--Biography.
Artists--Italy--Biography.
Ligorio, Pirro, approximately 1513-1583--Knowledge and learning.
Ligorio, Pirro, approximately 1513-1583.
Harvard subject headings:
Architects--Italy--Biography
Artists--Italy--Biography.
Ligorio, Pirro, approximately 1510-1583.
Ligorio, Pirro, approximately 1513-1583--Knowledge--Antiquities.
Ligorio, Pirro, approximately 1513-1583.
Princeton subject headings: