12 works carry all of these threads.
early 20th century
1st century BCE–3rd century CE
8th–10th century
late 17th–early 18th century
7th–6th century BCE
2nd–3rd century CE
ca. 8th–7th century BCE
ca. 3650–3300 B.C.
ca. 2300–1900 BCE
8th–9th century
John M. Safford · 1838
18th century
