Columbia subject headings:
Land tenure--Italy--Prata (Grosseto)--History.
Prata, Italy (Grosseto)--Rural conditions.
Siena (Italy)--History--Sources.
Harvard subject headings:
Land tenure--Italy--Prata (Grosseto)--History.
Prata, Italy (Grosseto)--Rural conditions.
Siena (Italy)--History--Sources.
Princeton subject headings:
Land tenure--Italy--Prata (Grosseto)--History.
Prata, Italy (Grosseto)--Rural conditions.
Siena (Italy)--History--Sources.