Columbia subject headings:
Harvard subject headings:
Bologna (Italy)--Buildings, structures, etc.--Pictorial works.
Bologna (Italy)--Description and travel--Pictorial works.
Bologna (Italy)--In art.
Panfili, Pio, 1723-1812.
Princeton subject headings:
Bologna (Italy)--Buildings, structures, etc.--Pictorial works.
Bologna (Italy)--Description and travel--Pictorial works.
Bologna (Italy)--In art.
Panfili, Pio, 1723-1812.