Columbia subject headings:
Biblioteca apostolica vaticana. Manuscript. Cod. Chigi. R. V.c.
Chigi, Agostino, 1466-1520--Art patronage.
Chigi, Agostino, 1466-1520--Correspondence.
Harvard subject headings:
Art patrons--Italy--Correspondence.
Bankers--Italy--Correspondence.
Bankers--Italy--Siena--Correspondence.
Biblioteca apostolica vaticana. Manuscript. Chig. R.V.c.
Chigi, Agostino, 1466-1520--Art patronage.
Chigi, Agostino, 1466-1520--Correspondence.
Italy--History--1492-1559--Sources.
Rome (Italy)--History--16th century--Sources.
Siena (Italy)--History--1355-1557--Sources.
Princeton subject headings:
Art patrons--Italy--Correspondence.
Capitalists and financiers--Italy--Siena--Correspondence.
Chigi, Agostino, 1466-1520--Correspondence.
Italy--History--1492-1559--Sources.
Rome (Italy)--History--16th century--Sources.
Siena (Italy)--History--1355-1557--Sources.