Bitumen

Various solid or semisolid mixtures of hydrocarbons that occur in nature or as residues from the distillation of petroleum or coal.

Works of Art

Various solid or semisolid mixtures of hydrocarbons that occur in nature or as residues from the distillation of petroleum or coal.

Works of Art

c. 2600–2400 B.C.E.

c. 2900–2600 B.C.E.

c. 2600–2400 B.C.E.