Columbia subject headings:
Harvard subject headings:
Art, Italian--Vatican City.
Basilica di San Pietro in Vaticano.
Christian art and symbolism--Vatican City.
Fabbrica di San Pietro (Vatican City)--History.
Women artisans--Vatican City--History.
Women artists--Vatican City--History.
Princeton subject headings:
Art, Italian--Vatican City.
Basilica di San Pietro in Vaticano.
Christian art and symbolism--Vatican City.
Fabbrica di San Pietro (Vatican City)--History.
Women artisans--Vatican City--History.