Columbia subject headings:
Artists' preparatory studies--Italy.
Perugino, approximately 1450-1523--Influence.
Raphael, 1483-1520.
Harvard subject headings:
Artists' preparatory studies--Italy.
Perugino, approximately 1450-1523--Criticism and interpretation.
Perugino, approximately 1450-1523--Influence.
Perugino, approximately 1450-1523.
Raphael, 1483-1520--Criticism and interpretation.
Raphael, 1483-1520.
Princeton subject headings:
Artists' preparatory studies--Italy.
Perugino, approximately 1450-1523--Influence.
Perugino, approximately 1450-1523.
Raphael, 1483-1520.