Columbia subject headings:
Desks--Vatican City--Pictorial works.
Offices--Vatican City--Pictorial works.
Schaller, Matthias Petrus, 1965-
Harvard subject headings:
Desks--Vatican City--Pictorial works.
Offices--Vatican City--Pictorial works.
Schaller, Matthias Petrus, 1965-
Princeton subject headings:
Desks--Vatican City--Pictorial works.
Offices--Vatican City--Pictorial works.
Schaller, Matthias Petrus, 1965-