Columbia subject headings:
Architectural drawing--Italy--18th century--Exhibitions.
Piermarini, Giuseppe, 1734-1808--Exhibitions.
Harvard subject headings:
Architectural drawing--Italy--18th century--Exhibitions.
Palazzo Trinci (Foligno, Italy)
Piermarini, Giuseppe, 1734-1808--Exhibitions.
Princeton subject headings:
Architectural drawing--Italy--18th century--Exhibitions.
Palazzo Trinci (Foligno, Italy)
Piermarini, Giuseppe, 1734-1808--Exhibitions.