Columbia subject headings:
Farmhouses--Italy--Puglia--Pictorial works.
Stone buildings--Italy--Puglia--Pictorial works.
Trulli--Italy--Puglia--Pictorial works.
Vernacular architecture--Italy--Puglia--Pictorial works.
Harvard subject headings:
Farmhouses--Italy--Puglia--Pictorial works.
Stone buildings--Italy--Puglia--Pictorial works.
Trulli--Italy--Puglia--Pictorial works.
Vernacular architecture--Italy--Puglia--Pictorial works.
Princeton subject headings:
Farmhouses--Italy--Puglia--Pictorial works.
Stone buildings--Italy--Puglia--Pictorial works.
Trulli--Italy--Puglia--Pictorial works.
Vernacular architecture--Italy--Puglia--Pictorial works.