Bronze
IranianCopper alloy
7th-8th centuryAvarLeaded bronze
2nd-3rd century CERomanSilver
18th-19th centuryAmericanCopper alloy
9th-8th century BCEItalicAgate
3rd millennium BCESumerianBronze
1st century BCE-1st century CERomanBronze
8th century BCEGreekCopper alloy
9th-8th century BCEItalicNine electrotypes of gold originals, one stone reproduction; intaglio
19th-20th centuryMycenaeanBronze
10th-8th century BCEIranianBronze
7th century BCEItalic