Columbia subject headings:
Art patronage--Spain--Tortosa.
Painting, Spanish--Spain--Tortosa.
Tortosa (Spain)--History--Sources.
Harvard subject headings:
Princeton subject headings:
Art patronage--Spain--Tortosa--History--14th century--Sources.
Art patronage--Spain--Tortosa--History--15th century--Sources.
Painters--Spain--Tortosa--History--14th century--Sources.
Painters--Spain--Tortosa--History--15th century--Sources.
Tortosa (Spain). Ajuntament--Officials and employees.