Columbia subject headings:
Excavations (Archaeology)--Spain--Zaragoza.
Plaza de la Seo (Zaragoza, Spain)
Seo de Zaragoza.
Zaragoza (Spain)--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Spain--Zaragoza.
Seo de Zaragoza.
Princeton subject headings:
Excavations (Archaeology)--Spain--Zaragoza.
Seo de Zaragoza.