Columbia subject headings:
Architecture--Europe--Early works to 1800.
Christian antiquities--Europe--Early works to 1800.
Church architecture--Europe--Early works to 1800.
Church buildings--Italy--Rome--Early works to 1800.
Europe--Description and travel--Early works to 1800.
Harvard subject headings:
Architecture--Europe--Early works to 1800.
Christian antiquities--Europe--Early works to 1800.
Church architecture--Europe--Early works to 1800.
Church buildings--Italy--Rome--Early works to 1800.
Princeton subject headings:
Architecture--Europe--Early works to 1800.
Christian antiquities--Europe--Early works to 1800.
Church architecture--Europe--Early works to 1800.
Church buildings--Italy--Rome--Early works to 1800.
Europe--Description and travel--Early works to 1800.