Columbia subject headings:
Harvard subject headings:
Erfurt (Germany)--Antiquities.
Excavations (Archaeology)--Germany (East)--Erfurt.
Haarhausen (Erfurt, Germany)--Antiquities.
Kilns--Germany (East)--Erfurt.
Kilns--Germany (East)--Haarhausen--History.
Pottery, German--Germany (East)--Haarhausen--History.
Princeton subject headings:
Erfurt (Germany)--Antiquities.
Excavations (Archaeology)--Germany--Erfurt.
Haarhausen (Erfurt, Germany)--Antiquities.
Kilns--Germany--Erfurt.