Columbia subject headings:
Harvard subject headings:
Archives--Spain--Ecija--Catalogs.
Archives--Spain--Seville (Province)--Catalogs.
Archivo Municipal de Ecija--Catalogs.
Ecija (Spain)--History--Sources--Bibliography--Catalogs.
Seville (Spain : Province)--History, Local--Sources--Bibliography--Catalogs.
Princeton subject headings:
Archives--Spain--Ecija.
Ecija (Spain)--History--Sources.
Seville (Spain : Province)--History--Sources.