Columbia subject headings:
Iron--History.
Steel--History.
Steel--Metallurgy.
Harvard subject headings:
Augst (Switzerland)--Antiquities.
Excavations (Archaeology)--Switzerland--Augst.
Metallurgy--Switzerland--Augst--History.
Rome--Antiquities
Steel--History.
Princeton subject headings:
Augst (Switzerland)--Antiquities, Roman--Catalogs.
Catalogs.
Excavations (Archaeology)--Switzerland--Augst--Catalogs.
Metallurgy--Switzerland--Augst--History.
Romans--Switzerland--Augst.
Steel--History.