Columbia subject headings:
Harvard subject headings:
Siena (Italy : Province)--History--Sources.
Princeton subject headings:
Agriculture--Economic aspects--Italy--Siena (Province)--History--19th century--Sources.
Cadastres--Italy--Siena (Province)--Sources.
Land use, Rural--Italy--Siena (Province)--History--19th century--Sources.
Siena (Italy : Province)--History--Sources.
Taxation--Italy--Siena (Province)--Sources.