Columbia subject headings:
Harvard subject headings:
Copper mines and mining--Egypt--Sinai--History.
Copper mines and mining--Social aspects--Egypt--Sinai--History.
Egypt--Civilization--332 B.C.-638 A.D.
Metallurgy in archaeology--Egypt--Sinai.
Sinai (Egypt)--Antiquities.
Princeton subject headings:
Copper--Metallurgy.
Excavations (Archaeology)--Egypt--Sinai.
Metal-work, Prehistoric--Egypt--Sinai.
Sinai (Egypt)--Antiquities.