30 works carry all of these threads.
1785–90
16th century
late 12th–early 13th century
ca. 550–500 BCE
ca. 9th century BCE
7th–5th century BCE
late 18th century
8th century
1850–70
ca. 2750–2649 B.C.
9th century
late 13th–early 14th century
18th century
early 13th century
second half of the 17th century
