Columbia subject headings:
Harvard subject headings:
Vineyards--Portugal--Santarém (District)--History.
Viticulture--Portugal--Santarém (District)--History.
Wine and wine making--Portugal--Santarém (District)--History.
Princeton subject headings:
Vineyards--Portugal--Santarém (District)--History.
Viticulture--Portugal--Santarém (District)--History.
Wine and wine making--Portugal--Santarém (District)--History.